SlideShare a Scribd company logo
𝒄𝒐𝒓𝒓𝒆𝒔𝒑𝒐𝒏𝒅𝒆𝒏𝒄𝒆 对应
𝒎𝒂𝒑𝒑𝒊𝒏𝒈
映射
𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射
𝒑𝒈 𝟑 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射
𝒇 ∶ 𝑨 → 𝑩 是映射
𝒈 ∶ 𝑨 → 𝑩 是映射
对应 𝒉 不是映射 one-to-many
𝟏 = ±𝟏
对应 𝒌 不是映射 input 1 no output
𝟎 × 𝟐 = 𝟎
𝒇 ∶ 𝑨 → 𝑩
映象
原象
𝒂 = 𝒇−𝟏(𝒃)
𝒑𝒈 𝟑, 𝟒 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射
𝒇 ∶ 𝑨 → 𝑩 是映射
原象
𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆
映象
𝒊𝒎𝒂𝒈𝒆
𝒇 孔子 = 𝒇 牛顿 = 𝒇 达尔文 = 男
𝒇 居里夫人 = 女
𝒈 ∶ 𝑨 → 𝑩 是映射
𝒇 ∶ 𝑨 → 𝑩
𝒇 𝒂 = 𝒃
𝒂 = 𝒇−𝟏(𝒃)
𝒑𝒈 𝟒 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射
原象
𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆
映象
𝒊𝒎𝒂𝒈𝒆
对应 𝒉 不是映射
one-to-many
0 •
3 •
9 •
12 •
𝑨
• 0
• 1
• 2
• 3
𝑩
不是映射 input 12 no output
𝒇 ∶ 𝑨 → 𝑩
𝒇 𝒂 = 𝒃
𝒂 = 𝒇−𝟏(𝒃)
𝒄𝒐𝒓𝒓𝒆𝒔𝒑𝒐𝒏𝒅𝒆𝒏𝒄𝒆 对应
𝒑𝒈 𝟒
𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射
- 2 •
- 1 •
0 •
1 •
2 •
𝑨
• 0
• 1
• 4
• 9
• 16
𝑩
- 2 •
- 1 •
0 •
1 •
2 •
𝑨
• 0
• 1
• 4
𝑩
是映射
𝒄𝒐𝒓𝒓𝒆𝒔𝒑𝒐𝒏𝒅𝒆𝒏𝒄𝒆 对应
𝒑𝒈 𝟒
𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射
𝑩
30°•
45°•
60°•
𝑨
•
1
2
•
2
2
•
3
2
-1 •
0 •
1 •
2 •
𝑨
• -1
• 0
• 1
𝑩
是映射 不是映射 input 2 no output
𝒑𝒈 𝟏𝟐 原象
𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆
映象
𝒊𝒎𝒂𝒈𝒆 𝒇 𝒂 = 𝒃
𝒂 = 𝒇−𝟏
(𝒃)
𝒇 𝟐 = −𝟐 𝟐 𝟐 + 𝟑 𝟐 − 𝟏 = −𝟑
𝒇 𝟐 = −𝟐 𝟐
𝟐
+ 𝟑 𝟐 − 𝟏 = 𝟑 𝟐 − 𝟓
𝒇 −𝒂 = −𝟐 −𝒂 𝟐
+ 𝟑 −𝒂 − 𝟏 = −𝟐𝒂𝟐
− 𝟑𝒂 − 𝟏
𝒇 𝒂 + 𝟏 = −𝟐 𝒂 + 𝟏 𝟐
+ 𝟑 𝒂 + 𝟏 − 𝟏 = −𝟐𝒂𝟐
− 𝒂
𝒇
𝟏
𝒂
= −𝟐
𝟏
𝒂
𝟐
+ 𝟑
𝟏
𝒂
− 𝟏 = −
𝟐
𝒂𝟐 +
𝟑
𝒂
− 𝟏
𝒇 𝒙 − 𝟐 = 𝒙 − 𝟐 𝟐 − 𝟑 𝒙 − 𝟐 + 𝟐
= 𝒙𝟐
− 𝟒𝒙 + 𝟒 − 𝟑𝒙 + 𝟔 + 𝟐
= 𝒙𝟐
− 𝟕𝒙 + 𝟏𝟐
𝒑𝒈 𝟒, 𝟓 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射
原象
𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆
映象
𝒊𝒎𝒂𝒈𝒆
𝒇 ∶ 𝑨 → 𝑩
𝒇 𝒂 = 𝒃
𝒂 = 𝒇−𝟏(𝒃)
𝒇 𝟐 = 𝟑 𝒇−𝟏
𝟐 = 𝟏
𝒏 = 𝒏𝒂𝒕𝒖𝒓𝒂𝒍 𝒏𝒖𝒎𝒃𝒆𝒓𝒔 = 𝟏, 𝟐, 𝟑, 𝟒 …
𝒇−𝟏
𝟏 不存在,无原象 𝒃𝒆𝒄𝒂𝒖𝒔𝒆 𝒇 𝟎 = 𝟏 𝒃𝒖𝒕 𝒏 𝒄𝒂𝒏𝒏𝒐𝒕 𝒃𝒆 𝟎
𝒇−𝟏
𝟎 = 𝟎 𝒇−𝟏
𝟏 = ±𝟏 𝒇−𝟏
𝟒 = ±𝟐 𝑹 中全部负实数在 𝒇 之下没有,元素原象
𝑹 中 ≠ −𝒗𝒆 𝒏𝒖𝒎𝒃𝒆𝒓𝒔
𝒇 −𝟏 = 𝟏 𝒇 𝟎 = 𝟎 𝒇 𝟏 = 𝟏 𝒇 𝟐 = 𝟏𝟔
𝒑𝒈 𝟗 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射
原象
𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆
映象
𝒊𝒎𝒂𝒈𝒆
𝒇 ∶ 𝑨 → 𝑩
𝒇 𝒂 = 𝒃
𝒂 = 𝒇−𝟏(𝒃)
(𝒂)(𝒃)(𝒄)
one-to-many
input c no output
input b no output
𝒑𝒈 𝟏𝟎 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射
原象
𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆
映象
𝒊𝒎𝒂𝒈𝒆
𝒇 ∶ 𝑨 → 𝑩
𝒇 𝒂 = 𝒃
𝒂 = 𝒇−𝟏(𝒃)
𝒇 𝒂 = 𝟏
𝒇−𝟏
𝟐 = 𝒄
𝒇 𝒂 = 𝟐
𝒇−𝟏 𝟐 = 𝒂, 𝒃, 𝒄
𝒇 𝒂 = 𝟏
𝒇−𝟏
𝟐 = 𝒄
𝒑𝒈 𝟓 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射
原象
𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆
映象
𝒊𝒎𝒂𝒈𝒆
𝒇 ∶ 𝑨 → 𝑩
𝒇 𝒂 = 𝒃
𝒂 = 𝒇−𝟏(𝒃)
𝒇 ∶ 𝑨 → 𝑩 是映射
a •
b •
c •
d •
𝑨
• x
• y
𝑩
𝒇 ∶ 𝑨 → 𝑩
• a
• b
• c
• d
𝑨
x •
y •
𝑩 𝒈
𝒑𝒈 𝟓 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射
原象
𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆
映象
𝒊𝒎𝒂𝒈𝒆
𝒇 ∶ 𝑨 → 𝑩
𝒇 𝒂 = 𝒃
𝒂 = 𝒇−𝟏(𝒃)
a •
b •
𝑨
• x
• y
𝑩
a •
b •
𝑨
• x
• y
𝑩
a •
b •
𝑨
• x
• y
𝑩
a •
b •
𝑨
• x
• y
𝑩
𝒑𝒈 𝟏𝟎 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射
原象
𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆
映象
𝒊𝒎𝒂𝒈𝒆
𝒇 ∶ 𝑨 → 𝑩
𝒇 𝒂 = 𝒃
𝒂 = 𝒇−𝟏(𝒃)
a •
b •
c •
𝑨
• x
• y
𝑩
a •
b •
c •
𝑨
• x
• y
𝑩
a •
b •
c •
𝑨
• x
• y
𝑩
a •
b •
c •
𝑨
• x
• y
𝑩
a •
b •
c •
𝑨
• x
• y
𝑩
a •
b •
c •
𝑨
• x
• y
𝑩
a •
b •
c •
𝑨
• x
• y
𝑩
a •
b •
c •
𝑨
• x
• y
𝑩
𝟖

More Related Content

Similar to SUEC 高中 Adv Maths (Function)

Calculo
CalculoCalculo
Calculo
Ju Lio
 
Calculo
CalculoCalculo
Calculo
María Mora
 
Formulario oficial-calculo
Formulario oficial-calculoFormulario oficial-calculo
Formulario oficial-calculo
Favian Flores
 
ゲーム理論BASIC 演習52 -完全ベイジアン均衡-
ゲーム理論BASIC 演習52 -完全ベイジアン均衡-ゲーム理論BASIC 演習52 -完全ベイジアン均衡-
ゲーム理論BASIC 演習52 -完全ベイジアン均衡-
ssusere0a682
 
Introduction to Recursion (Python)
Introduction to Recursion (Python)Introduction to Recursion (Python)
Introduction to Recursion (Python)
Thai Pangsakulyanont
 
SUEC 高中 Adv Maths (Irrational Part 1)
SUEC 高中 Adv Maths (Irrational Part 1)SUEC 高中 Adv Maths (Irrational Part 1)
SUEC 高中 Adv Maths (Irrational Part 1)
tungwc
 
Formulario calculo
Formulario calculoFormulario calculo
Formulario calculo
Andrea José Fuentes Bisbal
 
Formulario cálculo
Formulario cálculoFormulario cálculo
Formulario cálculo
Man50035
 
Semana 25 funciones especiales álgebra uni ccesa007
Semana 25 funciones especiales álgebra uni ccesa007Semana 25 funciones especiales álgebra uni ccesa007
Semana 25 funciones especiales álgebra uni ccesa007
Demetrio Ccesa Rayme
 
Integral calculus
  Integral calculus   Integral calculus
Truth, deduction, computation lecture g
Truth, deduction, computation   lecture gTruth, deduction, computation   lecture g
Truth, deduction, computation lecture g
Vlad Patryshev
 
Higher order differential equation
Higher order differential equationHigher order differential equation
Higher order differential equation
Sooraj Maurya
 
Mpc 006 - 02-02 types of correlation
Mpc 006 - 02-02 types of correlationMpc 006 - 02-02 types of correlation
Mpc 006 - 02-02 types of correlation
Vasant Kothari
 
09.sdcd_lugar_geometrico_raices
09.sdcd_lugar_geometrico_raices09.sdcd_lugar_geometrico_raices
09.sdcd_lugar_geometrico_raices
Hipólito Aguilar
 
SUEC 高中 Adv Maths (Polynomial Function)
SUEC 高中 Adv Maths (Polynomial Function)SUEC 高中 Adv Maths (Polynomial Function)
SUEC 高中 Adv Maths (Polynomial Function)
tungwc
 
t5 graphs of trig functions and inverse trig functions
t5 graphs of trig functions and inverse trig functionst5 graphs of trig functions and inverse trig functions
t5 graphs of trig functions and inverse trig functions
math260
 
Grade 10_Math-Lesson 2-3 Graphs of Polynomial Functions .pptx
Grade 10_Math-Lesson 2-3 Graphs of Polynomial Functions .pptxGrade 10_Math-Lesson 2-3 Graphs of Polynomial Functions .pptx
Grade 10_Math-Lesson 2-3 Graphs of Polynomial Functions .pptx
ErlenaMirador1
 
Grade 10_Math-Lesson 2-3 Graphs of Polynomial Functions .pptx
Grade 10_Math-Lesson 2-3 Graphs of Polynomial Functions .pptxGrade 10_Math-Lesson 2-3 Graphs of Polynomial Functions .pptx
Grade 10_Math-Lesson 2-3 Graphs of Polynomial Functions .pptx
ErlenaMirador1
 
Root Locus Example
Root Locus ExampleRoot Locus Example
Root Locus Example
Engineering Funda
 
GAN in_kakao
GAN in_kakaoGAN in_kakao
GAN in_kakao
Junho Kim
 

Similar to SUEC 高中 Adv Maths (Function) (20)

Calculo
CalculoCalculo
Calculo
 
Calculo
CalculoCalculo
Calculo
 
Formulario oficial-calculo
Formulario oficial-calculoFormulario oficial-calculo
Formulario oficial-calculo
 
ゲーム理論BASIC 演習52 -完全ベイジアン均衡-
ゲーム理論BASIC 演習52 -完全ベイジアン均衡-ゲーム理論BASIC 演習52 -完全ベイジアン均衡-
ゲーム理論BASIC 演習52 -完全ベイジアン均衡-
 
Introduction to Recursion (Python)
Introduction to Recursion (Python)Introduction to Recursion (Python)
Introduction to Recursion (Python)
 
SUEC 高中 Adv Maths (Irrational Part 1)
SUEC 高中 Adv Maths (Irrational Part 1)SUEC 高中 Adv Maths (Irrational Part 1)
SUEC 高中 Adv Maths (Irrational Part 1)
 
Formulario calculo
Formulario calculoFormulario calculo
Formulario calculo
 
Formulario cálculo
Formulario cálculoFormulario cálculo
Formulario cálculo
 
Semana 25 funciones especiales álgebra uni ccesa007
Semana 25 funciones especiales álgebra uni ccesa007Semana 25 funciones especiales álgebra uni ccesa007
Semana 25 funciones especiales álgebra uni ccesa007
 
Integral calculus
  Integral calculus   Integral calculus
Integral calculus
 
Truth, deduction, computation lecture g
Truth, deduction, computation   lecture gTruth, deduction, computation   lecture g
Truth, deduction, computation lecture g
 
Higher order differential equation
Higher order differential equationHigher order differential equation
Higher order differential equation
 
Mpc 006 - 02-02 types of correlation
Mpc 006 - 02-02 types of correlationMpc 006 - 02-02 types of correlation
Mpc 006 - 02-02 types of correlation
 
09.sdcd_lugar_geometrico_raices
09.sdcd_lugar_geometrico_raices09.sdcd_lugar_geometrico_raices
09.sdcd_lugar_geometrico_raices
 
SUEC 高中 Adv Maths (Polynomial Function)
SUEC 高中 Adv Maths (Polynomial Function)SUEC 高中 Adv Maths (Polynomial Function)
SUEC 高中 Adv Maths (Polynomial Function)
 
t5 graphs of trig functions and inverse trig functions
t5 graphs of trig functions and inverse trig functionst5 graphs of trig functions and inverse trig functions
t5 graphs of trig functions and inverse trig functions
 
Grade 10_Math-Lesson 2-3 Graphs of Polynomial Functions .pptx
Grade 10_Math-Lesson 2-3 Graphs of Polynomial Functions .pptxGrade 10_Math-Lesson 2-3 Graphs of Polynomial Functions .pptx
Grade 10_Math-Lesson 2-3 Graphs of Polynomial Functions .pptx
 
Grade 10_Math-Lesson 2-3 Graphs of Polynomial Functions .pptx
Grade 10_Math-Lesson 2-3 Graphs of Polynomial Functions .pptxGrade 10_Math-Lesson 2-3 Graphs of Polynomial Functions .pptx
Grade 10_Math-Lesson 2-3 Graphs of Polynomial Functions .pptx
 
Root Locus Example
Root Locus ExampleRoot Locus Example
Root Locus Example
 
GAN in_kakao
GAN in_kakaoGAN in_kakao
GAN in_kakao
 

More from tungwc

SPM BM K1 Bahagian A (Contoh Surat Aduan).pptx
SPM BM K1 Bahagian A (Contoh Surat Aduan).pptxSPM BM K1 Bahagian A (Contoh Surat Aduan).pptx
SPM BM K1 Bahagian A (Contoh Surat Aduan).pptx
tungwc
 
SUEC 高中 Adv Maths (Probability) (Part 1).pptx
SUEC 高中 Adv Maths (Probability) (Part 1).pptxSUEC 高中 Adv Maths (Probability) (Part 1).pptx
SUEC 高中 Adv Maths (Probability) (Part 1).pptx
tungwc
 
SUEC 高中 Adv Maths (Index Number).pptx
SUEC 高中 Adv Maths (Index Number).pptxSUEC 高中 Adv Maths (Index Number).pptx
SUEC 高中 Adv Maths (Index Number).pptx
tungwc
 
SUEC 高中 Adv Maths (Statistic).pptx
SUEC 高中 Adv Maths (Statistic).pptxSUEC 高中 Adv Maths (Statistic).pptx
SUEC 高中 Adv Maths (Statistic).pptx
tungwc
 
SUEC 高中 Adv Maths Revision (Earth as Sphere, Locus, Permutation, Combination,...
SUEC 高中 Adv Maths Revision (Earth as Sphere, Locus, Permutation, Combination,...SUEC 高中 Adv Maths Revision (Earth as Sphere, Locus, Permutation, Combination,...
SUEC 高中 Adv Maths Revision (Earth as Sphere, Locus, Permutation, Combination,...
tungwc
 
SUEC 高中 Adv Maths (Binominial)
SUEC 高中 Adv Maths (Binominial)SUEC 高中 Adv Maths (Binominial)
SUEC 高中 Adv Maths (Binominial)
tungwc
 
SUEC 高中 Adv Maths (Combination).pptx
SUEC 高中 Adv Maths (Combination).pptxSUEC 高中 Adv Maths (Combination).pptx
SUEC 高中 Adv Maths (Combination).pptx
tungwc
 
SUEC 高中 Adv Maths (Permutation) (Part 1).pptx
SUEC 高中 Adv Maths (Permutation) (Part 1).pptxSUEC 高中 Adv Maths (Permutation) (Part 1).pptx
SUEC 高中 Adv Maths (Permutation) (Part 1).pptx
tungwc
 
SUEC 高中 Adv Maths (Locus) (Part 2).pptx
SUEC 高中 Adv Maths (Locus) (Part 2).pptxSUEC 高中 Adv Maths (Locus) (Part 2).pptx
SUEC 高中 Adv Maths (Locus) (Part 2).pptx
tungwc
 
SUEC 高中 Adv Maths (Locus) (Part 1).pptx
SUEC 高中 Adv Maths (Locus) (Part 1).pptxSUEC 高中 Adv Maths (Locus) (Part 1).pptx
SUEC 高中 Adv Maths (Locus) (Part 1).pptx
tungwc
 
SUEC 高中 Adv Maths (Earth as Sphere) (Part 2).pptx
SUEC 高中 Adv Maths (Earth as Sphere) (Part 2).pptxSUEC 高中 Adv Maths (Earth as Sphere) (Part 2).pptx
SUEC 高中 Adv Maths (Earth as Sphere) (Part 2).pptx
tungwc
 
SUEC 高中 Adv Maths (Earth as Sphere) (Part 1).pptx
SUEC 高中 Adv Maths (Earth as Sphere) (Part 1).pptxSUEC 高中 Adv Maths (Earth as Sphere) (Part 1).pptx
SUEC 高中 Adv Maths (Earth as Sphere) (Part 1).pptx
tungwc
 
SUEC 高中 Adv Maths (Orthographic Projection).pptx
SUEC 高中 Adv Maths (Orthographic Projection).pptxSUEC 高中 Adv Maths (Orthographic Projection).pptx
SUEC 高中 Adv Maths (Orthographic Projection).pptx
tungwc
 
SUEC 高中 Adv Maths (3D Trigo).pptx
SUEC 高中 Adv Maths (3D Trigo).pptxSUEC 高中 Adv Maths (3D Trigo).pptx
SUEC 高中 Adv Maths (3D Trigo).pptx
tungwc
 
SUEC 高中 Adv Maths (Matrix) (Part 3).pptx
SUEC 高中 Adv Maths (Matrix) (Part 3).pptxSUEC 高中 Adv Maths (Matrix) (Part 3).pptx
SUEC 高中 Adv Maths (Matrix) (Part 3).pptx
tungwc
 
SUEC 高中 Adv Maths (Matrix) (Part 2).pptx
SUEC 高中 Adv Maths (Matrix) (Part 2).pptxSUEC 高中 Adv Maths (Matrix) (Part 2).pptx
SUEC 高中 Adv Maths (Matrix) (Part 2).pptx
tungwc
 
SUEC 高中 Adv Maths (Matrix) (Part 1).pptx
SUEC 高中 Adv Maths (Matrix) (Part 1).pptxSUEC 高中 Adv Maths (Matrix) (Part 1).pptx
SUEC 高中 Adv Maths (Matrix) (Part 1).pptx
tungwc
 
SUEC 高中 Adv Maths (Exponential Equation, Log Function).pptx
SUEC 高中 Adv Maths (Exponential Equation, Log Function).pptxSUEC 高中 Adv Maths (Exponential Equation, Log Function).pptx
SUEC 高中 Adv Maths (Exponential Equation, Log Function).pptx
tungwc
 
SUEC 高中 Adv Maths (Log Equation).pptx
SUEC 高中 Adv Maths (Log Equation).pptxSUEC 高中 Adv Maths (Log Equation).pptx
SUEC 高中 Adv Maths (Log Equation).pptx
tungwc
 
SUEC 高中 Adv Maths (Change of Base Rule).pptx
SUEC 高中 Adv Maths (Change of Base Rule).pptxSUEC 高中 Adv Maths (Change of Base Rule).pptx
SUEC 高中 Adv Maths (Change of Base Rule).pptx
tungwc
 

More from tungwc (20)

SPM BM K1 Bahagian A (Contoh Surat Aduan).pptx
SPM BM K1 Bahagian A (Contoh Surat Aduan).pptxSPM BM K1 Bahagian A (Contoh Surat Aduan).pptx
SPM BM K1 Bahagian A (Contoh Surat Aduan).pptx
 
SUEC 高中 Adv Maths (Probability) (Part 1).pptx
SUEC 高中 Adv Maths (Probability) (Part 1).pptxSUEC 高中 Adv Maths (Probability) (Part 1).pptx
SUEC 高中 Adv Maths (Probability) (Part 1).pptx
 
SUEC 高中 Adv Maths (Index Number).pptx
SUEC 高中 Adv Maths (Index Number).pptxSUEC 高中 Adv Maths (Index Number).pptx
SUEC 高中 Adv Maths (Index Number).pptx
 
SUEC 高中 Adv Maths (Statistic).pptx
SUEC 高中 Adv Maths (Statistic).pptxSUEC 高中 Adv Maths (Statistic).pptx
SUEC 高中 Adv Maths (Statistic).pptx
 
SUEC 高中 Adv Maths Revision (Earth as Sphere, Locus, Permutation, Combination,...
SUEC 高中 Adv Maths Revision (Earth as Sphere, Locus, Permutation, Combination,...SUEC 高中 Adv Maths Revision (Earth as Sphere, Locus, Permutation, Combination,...
SUEC 高中 Adv Maths Revision (Earth as Sphere, Locus, Permutation, Combination,...
 
SUEC 高中 Adv Maths (Binominial)
SUEC 高中 Adv Maths (Binominial)SUEC 高中 Adv Maths (Binominial)
SUEC 高中 Adv Maths (Binominial)
 
SUEC 高中 Adv Maths (Combination).pptx
SUEC 高中 Adv Maths (Combination).pptxSUEC 高中 Adv Maths (Combination).pptx
SUEC 高中 Adv Maths (Combination).pptx
 
SUEC 高中 Adv Maths (Permutation) (Part 1).pptx
SUEC 高中 Adv Maths (Permutation) (Part 1).pptxSUEC 高中 Adv Maths (Permutation) (Part 1).pptx
SUEC 高中 Adv Maths (Permutation) (Part 1).pptx
 
SUEC 高中 Adv Maths (Locus) (Part 2).pptx
SUEC 高中 Adv Maths (Locus) (Part 2).pptxSUEC 高中 Adv Maths (Locus) (Part 2).pptx
SUEC 高中 Adv Maths (Locus) (Part 2).pptx
 
SUEC 高中 Adv Maths (Locus) (Part 1).pptx
SUEC 高中 Adv Maths (Locus) (Part 1).pptxSUEC 高中 Adv Maths (Locus) (Part 1).pptx
SUEC 高中 Adv Maths (Locus) (Part 1).pptx
 
SUEC 高中 Adv Maths (Earth as Sphere) (Part 2).pptx
SUEC 高中 Adv Maths (Earth as Sphere) (Part 2).pptxSUEC 高中 Adv Maths (Earth as Sphere) (Part 2).pptx
SUEC 高中 Adv Maths (Earth as Sphere) (Part 2).pptx
 
SUEC 高中 Adv Maths (Earth as Sphere) (Part 1).pptx
SUEC 高中 Adv Maths (Earth as Sphere) (Part 1).pptxSUEC 高中 Adv Maths (Earth as Sphere) (Part 1).pptx
SUEC 高中 Adv Maths (Earth as Sphere) (Part 1).pptx
 
SUEC 高中 Adv Maths (Orthographic Projection).pptx
SUEC 高中 Adv Maths (Orthographic Projection).pptxSUEC 高中 Adv Maths (Orthographic Projection).pptx
SUEC 高中 Adv Maths (Orthographic Projection).pptx
 
SUEC 高中 Adv Maths (3D Trigo).pptx
SUEC 高中 Adv Maths (3D Trigo).pptxSUEC 高中 Adv Maths (3D Trigo).pptx
SUEC 高中 Adv Maths (3D Trigo).pptx
 
SUEC 高中 Adv Maths (Matrix) (Part 3).pptx
SUEC 高中 Adv Maths (Matrix) (Part 3).pptxSUEC 高中 Adv Maths (Matrix) (Part 3).pptx
SUEC 高中 Adv Maths (Matrix) (Part 3).pptx
 
SUEC 高中 Adv Maths (Matrix) (Part 2).pptx
SUEC 高中 Adv Maths (Matrix) (Part 2).pptxSUEC 高中 Adv Maths (Matrix) (Part 2).pptx
SUEC 高中 Adv Maths (Matrix) (Part 2).pptx
 
SUEC 高中 Adv Maths (Matrix) (Part 1).pptx
SUEC 高中 Adv Maths (Matrix) (Part 1).pptxSUEC 高中 Adv Maths (Matrix) (Part 1).pptx
SUEC 高中 Adv Maths (Matrix) (Part 1).pptx
 
SUEC 高中 Adv Maths (Exponential Equation, Log Function).pptx
SUEC 高中 Adv Maths (Exponential Equation, Log Function).pptxSUEC 高中 Adv Maths (Exponential Equation, Log Function).pptx
SUEC 高中 Adv Maths (Exponential Equation, Log Function).pptx
 
SUEC 高中 Adv Maths (Log Equation).pptx
SUEC 高中 Adv Maths (Log Equation).pptxSUEC 高中 Adv Maths (Log Equation).pptx
SUEC 高中 Adv Maths (Log Equation).pptx
 
SUEC 高中 Adv Maths (Change of Base Rule).pptx
SUEC 高中 Adv Maths (Change of Base Rule).pptxSUEC 高中 Adv Maths (Change of Base Rule).pptx
SUEC 高中 Adv Maths (Change of Base Rule).pptx
 

Recently uploaded

Film vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movieFilm vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movie
Nicholas Montgomery
 
Leveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit InnovationLeveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit Innovation
TechSoup
 
Hindi varnamala | hindi alphabet PPT.pdf
Hindi varnamala | hindi alphabet PPT.pdfHindi varnamala | hindi alphabet PPT.pdf
Hindi varnamala | hindi alphabet PPT.pdf
Dr. Mulla Adam Ali
 
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
Nguyen Thanh Tu Collection
 
คำศัพท์ คำพื้นฐานการอ่าน ภาษาอังกฤษ ระดับชั้น ม.1
คำศัพท์ คำพื้นฐานการอ่าน ภาษาอังกฤษ ระดับชั้น ม.1คำศัพท์ คำพื้นฐานการอ่าน ภาษาอังกฤษ ระดับชั้น ม.1
คำศัพท์ คำพื้นฐานการอ่าน ภาษาอังกฤษ ระดับชั้น ม.1
สมใจ จันสุกสี
 
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
National Information Standards Organization (NISO)
 
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptxPengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Fajar Baskoro
 
A Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdfA Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdf
Jean Carlos Nunes Paixão
 
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPLAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
RAHUL
 
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptxBeyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
EduSkills OECD
 
UGC NET Exam Paper 1- Unit 1:Teaching Aptitude
UGC NET Exam Paper 1- Unit 1:Teaching AptitudeUGC NET Exam Paper 1- Unit 1:Teaching Aptitude
UGC NET Exam Paper 1- Unit 1:Teaching Aptitude
S. Raj Kumar
 
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptxNEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
iammrhaywood
 
C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptxC1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
mulvey2
 
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skillsspot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
haiqairshad
 
Cognitive Development Adolescence Psychology
Cognitive Development Adolescence PsychologyCognitive Development Adolescence Psychology
Cognitive Development Adolescence Psychology
paigestewart1632
 
Chapter 4 - Islamic Financial Institutions in Malaysia.pptx
Chapter 4 - Islamic Financial Institutions in Malaysia.pptxChapter 4 - Islamic Financial Institutions in Malaysia.pptx
Chapter 4 - Islamic Financial Institutions in Malaysia.pptx
Mohd Adib Abd Muin, Senior Lecturer at Universiti Utara Malaysia
 
How to Manage Your Lost Opportunities in Odoo 17 CRM
How to Manage Your Lost Opportunities in Odoo 17 CRMHow to Manage Your Lost Opportunities in Odoo 17 CRM
How to Manage Your Lost Opportunities in Odoo 17 CRM
Celine George
 
Traditional Musical Instruments of Arunachal Pradesh and Uttar Pradesh - RAYH...
Traditional Musical Instruments of Arunachal Pradesh and Uttar Pradesh - RAYH...Traditional Musical Instruments of Arunachal Pradesh and Uttar Pradesh - RAYH...
Traditional Musical Instruments of Arunachal Pradesh and Uttar Pradesh - RAYH...
imrankhan141184
 
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
PECB
 
The Diamonds of 2023-2024 in the IGRA collection
The Diamonds of 2023-2024 in the IGRA collectionThe Diamonds of 2023-2024 in the IGRA collection
The Diamonds of 2023-2024 in the IGRA collection
Israel Genealogy Research Association
 

Recently uploaded (20)

Film vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movieFilm vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movie
 
Leveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit InnovationLeveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit Innovation
 
Hindi varnamala | hindi alphabet PPT.pdf
Hindi varnamala | hindi alphabet PPT.pdfHindi varnamala | hindi alphabet PPT.pdf
Hindi varnamala | hindi alphabet PPT.pdf
 
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
 
คำศัพท์ คำพื้นฐานการอ่าน ภาษาอังกฤษ ระดับชั้น ม.1
คำศัพท์ คำพื้นฐานการอ่าน ภาษาอังกฤษ ระดับชั้น ม.1คำศัพท์ คำพื้นฐานการอ่าน ภาษาอังกฤษ ระดับชั้น ม.1
คำศัพท์ คำพื้นฐานการอ่าน ภาษาอังกฤษ ระดับชั้น ม.1
 
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
 
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptxPengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
 
A Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdfA Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdf
 
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPLAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
 
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptxBeyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
 
UGC NET Exam Paper 1- Unit 1:Teaching Aptitude
UGC NET Exam Paper 1- Unit 1:Teaching AptitudeUGC NET Exam Paper 1- Unit 1:Teaching Aptitude
UGC NET Exam Paper 1- Unit 1:Teaching Aptitude
 
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptxNEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
 
C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptxC1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
 
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skillsspot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
 
Cognitive Development Adolescence Psychology
Cognitive Development Adolescence PsychologyCognitive Development Adolescence Psychology
Cognitive Development Adolescence Psychology
 
Chapter 4 - Islamic Financial Institutions in Malaysia.pptx
Chapter 4 - Islamic Financial Institutions in Malaysia.pptxChapter 4 - Islamic Financial Institutions in Malaysia.pptx
Chapter 4 - Islamic Financial Institutions in Malaysia.pptx
 
How to Manage Your Lost Opportunities in Odoo 17 CRM
How to Manage Your Lost Opportunities in Odoo 17 CRMHow to Manage Your Lost Opportunities in Odoo 17 CRM
How to Manage Your Lost Opportunities in Odoo 17 CRM
 
Traditional Musical Instruments of Arunachal Pradesh and Uttar Pradesh - RAYH...
Traditional Musical Instruments of Arunachal Pradesh and Uttar Pradesh - RAYH...Traditional Musical Instruments of Arunachal Pradesh and Uttar Pradesh - RAYH...
Traditional Musical Instruments of Arunachal Pradesh and Uttar Pradesh - RAYH...
 
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
 
The Diamonds of 2023-2024 in the IGRA collection
The Diamonds of 2023-2024 in the IGRA collectionThe Diamonds of 2023-2024 in the IGRA collection
The Diamonds of 2023-2024 in the IGRA collection
 

SUEC 高中 Adv Maths (Function)

  • 3.
  • 4. 𝒑𝒈 𝟑 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射 𝒇 ∶ 𝑨 → 𝑩 是映射 𝒈 ∶ 𝑨 → 𝑩 是映射 对应 𝒉 不是映射 one-to-many 𝟏 = ±𝟏 对应 𝒌 不是映射 input 1 no output 𝟎 × 𝟐 = 𝟎 𝒇 ∶ 𝑨 → 𝑩
  • 6. 𝒑𝒈 𝟑, 𝟒 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射 𝒇 ∶ 𝑨 → 𝑩 是映射 原象 𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆 映象 𝒊𝒎𝒂𝒈𝒆 𝒇 孔子 = 𝒇 牛顿 = 𝒇 达尔文 = 男 𝒇 居里夫人 = 女 𝒈 ∶ 𝑨 → 𝑩 是映射 𝒇 ∶ 𝑨 → 𝑩 𝒇 𝒂 = 𝒃 𝒂 = 𝒇−𝟏(𝒃)
  • 7. 𝒑𝒈 𝟒 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射 原象 𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆 映象 𝒊𝒎𝒂𝒈𝒆 对应 𝒉 不是映射 one-to-many 0 • 3 • 9 • 12 • 𝑨 • 0 • 1 • 2 • 3 𝑩 不是映射 input 12 no output 𝒇 ∶ 𝑨 → 𝑩 𝒇 𝒂 = 𝒃 𝒂 = 𝒇−𝟏(𝒃)
  • 8. 𝒄𝒐𝒓𝒓𝒆𝒔𝒑𝒐𝒏𝒅𝒆𝒏𝒄𝒆 对应 𝒑𝒈 𝟒 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射 - 2 • - 1 • 0 • 1 • 2 • 𝑨 • 0 • 1 • 4 • 9 • 16 𝑩 - 2 • - 1 • 0 • 1 • 2 • 𝑨 • 0 • 1 • 4 𝑩 是映射
  • 9. 𝒄𝒐𝒓𝒓𝒆𝒔𝒑𝒐𝒏𝒅𝒆𝒏𝒄𝒆 对应 𝒑𝒈 𝟒 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射 𝑩 30°• 45°• 60°• 𝑨 • 1 2 • 2 2 • 3 2 -1 • 0 • 1 • 2 • 𝑨 • -1 • 0 • 1 𝑩 是映射 不是映射 input 2 no output
  • 10. 𝒑𝒈 𝟏𝟐 原象 𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆 映象 𝒊𝒎𝒂𝒈𝒆 𝒇 𝒂 = 𝒃 𝒂 = 𝒇−𝟏 (𝒃) 𝒇 𝟐 = −𝟐 𝟐 𝟐 + 𝟑 𝟐 − 𝟏 = −𝟑 𝒇 𝟐 = −𝟐 𝟐 𝟐 + 𝟑 𝟐 − 𝟏 = 𝟑 𝟐 − 𝟓 𝒇 −𝒂 = −𝟐 −𝒂 𝟐 + 𝟑 −𝒂 − 𝟏 = −𝟐𝒂𝟐 − 𝟑𝒂 − 𝟏 𝒇 𝒂 + 𝟏 = −𝟐 𝒂 + 𝟏 𝟐 + 𝟑 𝒂 + 𝟏 − 𝟏 = −𝟐𝒂𝟐 − 𝒂 𝒇 𝟏 𝒂 = −𝟐 𝟏 𝒂 𝟐 + 𝟑 𝟏 𝒂 − 𝟏 = − 𝟐 𝒂𝟐 + 𝟑 𝒂 − 𝟏 𝒇 𝒙 − 𝟐 = 𝒙 − 𝟐 𝟐 − 𝟑 𝒙 − 𝟐 + 𝟐 = 𝒙𝟐 − 𝟒𝒙 + 𝟒 − 𝟑𝒙 + 𝟔 + 𝟐 = 𝒙𝟐 − 𝟕𝒙 + 𝟏𝟐
  • 11. 𝒑𝒈 𝟒, 𝟓 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射 原象 𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆 映象 𝒊𝒎𝒂𝒈𝒆 𝒇 ∶ 𝑨 → 𝑩 𝒇 𝒂 = 𝒃 𝒂 = 𝒇−𝟏(𝒃) 𝒇 𝟐 = 𝟑 𝒇−𝟏 𝟐 = 𝟏 𝒏 = 𝒏𝒂𝒕𝒖𝒓𝒂𝒍 𝒏𝒖𝒎𝒃𝒆𝒓𝒔 = 𝟏, 𝟐, 𝟑, 𝟒 … 𝒇−𝟏 𝟏 不存在,无原象 𝒃𝒆𝒄𝒂𝒖𝒔𝒆 𝒇 𝟎 = 𝟏 𝒃𝒖𝒕 𝒏 𝒄𝒂𝒏𝒏𝒐𝒕 𝒃𝒆 𝟎 𝒇−𝟏 𝟎 = 𝟎 𝒇−𝟏 𝟏 = ±𝟏 𝒇−𝟏 𝟒 = ±𝟐 𝑹 中全部负实数在 𝒇 之下没有,元素原象 𝑹 中 ≠ −𝒗𝒆 𝒏𝒖𝒎𝒃𝒆𝒓𝒔 𝒇 −𝟏 = 𝟏 𝒇 𝟎 = 𝟎 𝒇 𝟏 = 𝟏 𝒇 𝟐 = 𝟏𝟔
  • 12. 𝒑𝒈 𝟗 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射 原象 𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆 映象 𝒊𝒎𝒂𝒈𝒆 𝒇 ∶ 𝑨 → 𝑩 𝒇 𝒂 = 𝒃 𝒂 = 𝒇−𝟏(𝒃) (𝒂)(𝒃)(𝒄) one-to-many input c no output input b no output
  • 13. 𝒑𝒈 𝟏𝟎 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射 原象 𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆 映象 𝒊𝒎𝒂𝒈𝒆 𝒇 ∶ 𝑨 → 𝑩 𝒇 𝒂 = 𝒃 𝒂 = 𝒇−𝟏(𝒃) 𝒇 𝒂 = 𝟏 𝒇−𝟏 𝟐 = 𝒄 𝒇 𝒂 = 𝟐 𝒇−𝟏 𝟐 = 𝒂, 𝒃, 𝒄 𝒇 𝒂 = 𝟏 𝒇−𝟏 𝟐 = 𝒄
  • 14. 𝒑𝒈 𝟓 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射 原象 𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆 映象 𝒊𝒎𝒂𝒈𝒆 𝒇 ∶ 𝑨 → 𝑩 𝒇 𝒂 = 𝒃 𝒂 = 𝒇−𝟏(𝒃) 𝒇 ∶ 𝑨 → 𝑩 是映射 a • b • c • d • 𝑨 • x • y 𝑩 𝒇 ∶ 𝑨 → 𝑩 • a • b • c • d 𝑨 x • y • 𝑩 𝒈
  • 15. 𝒑𝒈 𝟓 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射 原象 𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆 映象 𝒊𝒎𝒂𝒈𝒆 𝒇 ∶ 𝑨 → 𝑩 𝒇 𝒂 = 𝒃 𝒂 = 𝒇−𝟏(𝒃) a • b • 𝑨 • x • y 𝑩 a • b • 𝑨 • x • y 𝑩 a • b • 𝑨 • x • y 𝑩 a • b • 𝑨 • x • y 𝑩
  • 16. 𝒑𝒈 𝟏𝟎 𝒎𝒂𝒑𝒑𝒊𝒏𝒈 映射 原象 𝒑𝒓𝒆𝒊𝒎𝒂𝒈𝒆 映象 𝒊𝒎𝒂𝒈𝒆 𝒇 ∶ 𝑨 → 𝑩 𝒇 𝒂 = 𝒃 𝒂 = 𝒇−𝟏(𝒃) a • b • c • 𝑨 • x • y 𝑩 a • b • c • 𝑨 • x • y 𝑩 a • b • c • 𝑨 • x • y 𝑩 a • b • c • 𝑨 • x • y 𝑩 a • b • c • 𝑨 • x • y 𝑩 a • b • c • 𝑨 • x • y 𝑩 a • b • c • 𝑨 • x • y 𝑩 a • b • c • 𝑨 • x • y 𝑩 𝟖

Editor's Notes

  1. Source: https://www.tes.com/teaching-resource/y1-autumn-term-block-1-one-to-one-correspondence-maths-worksheets-12165103
  2. Source: https://www.tes.com/teaching-resource/y1-autumn-term-block-1-one-to-one-correspondence-maths-worksheets-12165103
  3. Source: https://www.tes.com/teaching-resource/y1-autumn-term-block-1-one-to-one-correspondence-maths-worksheets-12165103