SlideShare a Scribd company logo
1 of 19
Download to read offline
Properties of Complex
Conjugates
Properties of Complex
Conjugates
1 z  z
Properties of Complex
Conjugates
1 z  z
2 arg z   arg z
Properties of Complex
Conjugates
1 z  z
2 arg z   arg z

3 zz  x 2  y 2
z

2
Properties of Complex
Conjugates
1 z  z
2 arg z   arg z

3 zz  x 2  y 2
z

2

4 z1  z2  z1  z2
Properties of Complex
Conjugates
1 z  z

5 z1 z2  z1  z2

2 arg z   arg z

3 zz  x 2  y 2
z

2

4 z1  z2  z1  z2
Properties of Complex
Conjugates
1 z  z

5 z1 z2  z1  z2

2 arg z   arg z

3 zz  x 2  y 2
z

2

4 z1  z2  z1  z2

 z1  z1
6   
 z2  z2
Properties of Complex
Conjugates
1 z  z

5 z1 z2  z1  z2

2 arg z   arg z

3 zz  x 2  y 2
z

 z1  z1
6   
 z2  z2

2

4 z1  z2  z1  z2

1 z
7   2
z z
6  2i
e.g. If x  iy 
, show that x 2  y 2  2
3i
6  2i
e.g. If x  iy 
, show that x 2  y 2  2
3i
6  2i
x  iy 
3i
6  2i
e.g. If x  iy 
, show that x 2  y 2  2
3i
6  2i
x  iy 
3i
6  2i
2
 x  iy  
1
3i
6  2i
e.g. If x  iy 
, show that x 2  y 2  2
3i
6  2i
x  iy 
3i
6  2i
2
 x  iy  
1
3i

 6  2i 
 x  iy   

 3i 
2
6  2i
e.g. If x  iy 
, show that x 2  y 2  2
3i
6  2i
x  iy 
3i
6  2i
2
 x  iy  
1
3i

 6  2i 
 x  iy   

 3i 
6  2i

3i
2
6  2i
e.g. If x  iy 
, show that x 2  y 2  2
3i
6  2i
x  iy 
3i
6  2i
2
 x  iy  
1
3i

 6  2i 
 x  iy   

 3i 
6  2i

3i
6  2i
2
 x  iy  
2
3i
2
6  2i
e.g. If x  iy 
, show that x 2  y 2  2
3i
6  2i
x  iy 
3i
6  2i
2
 x  iy  
1
3i
Multiply 1  2

 6  2i 
 x  iy   

 3i 
6  2i

3i
6  2i
2
 x  iy  
2
3i
2
6  2i
e.g. If x  iy 
, show that x 2  y 2  2
3i
6  2i
x  iy 
3i
6  2i
2
 x  iy  
1
3i
Multiply 1  2

6  2i 6  2i
 x  iy   x  iy  

3i 3i
2

2

 6  2i 
 x  iy   

 3i 
6  2i

3i
6  2i
2
 x  iy  
2
3i
2
6  2i
e.g. If x  iy 
, show that x 2  y 2  2
3i
6  2i
x  iy 
3i
6  2i
2
 x  iy  
1
3i
Multiply 1  2

6  2i 6  2i
 x  iy   x  iy  

3i 3i
36  4
2
2 2
x  y  
9 1
4
2

2

 6  2i 
 x  iy   

 3i 
6  2i

3i
6  2i
2
 x  iy  
2
3i
2
6  2i
e.g. If x  iy 
, show that x 2  y 2  2
3i
6  2i
x  iy 
3i
6  2i
2
 x  iy  
1
3i
Multiply 1  2

6  2i 6  2i
 x  iy   x  iy  

3i 3i
36  4
2
2 2
x  y  
9 1
4
x2  y2  2
2

2

 6  2i 
 x  iy   

 3i 
6  2i

3i
6  2i
2
 x  iy  
2
3i
2
6  2i
e.g. If x  iy 
, show that x 2  y 2  2
3i
6  2i
x  iy 
3i
6  2i
2
 x  iy  
1
3i
Multiply 1  2

6  2i 6  2i
 x  iy   x  iy  

3i 3i
36  4
2
2 2
x  y  
9 1
4
x2  y2  2
2

 6  2i 
 x  iy   

 3i 
6  2i

3i
6  2i
2
 x  iy  
2
3i
2

2

Exercise 4H; 1 to 6

More Related Content

What's hot

Inequalities
InequalitiesInequalities
Inequalitiessusoigto
 
Complex Numbers
Complex NumbersComplex Numbers
Complex NumbersArun Umrao
 
Lesson 14 a - parametric equations
Lesson 14 a - parametric equationsLesson 14 a - parametric equations
Lesson 14 a - parametric equationsJean Leano
 
Quadratic Programming : KKT conditions with inequality constraints
Quadratic Programming : KKT conditions with inequality constraintsQuadratic Programming : KKT conditions with inequality constraints
Quadratic Programming : KKT conditions with inequality constraintsMrinmoy Majumder
 
Lesson 17: Inverse Trigonometric Functions
Lesson 17: Inverse Trigonometric FunctionsLesson 17: Inverse Trigonometric Functions
Lesson 17: Inverse Trigonometric FunctionsMatthew Leingang
 
Complex numbers org.ppt
Complex numbers org.pptComplex numbers org.ppt
Complex numbers org.pptOsama Tahir
 
Integration by partial fraction
Integration by partial fractionIntegration by partial fraction
Integration by partial fractionAyesha Ch
 
Lagrange's method
Lagrange's methodLagrange's method
Lagrange's methodKarnav Rana
 
7.6 solving logarithmic equations
7.6 solving logarithmic equations7.6 solving logarithmic equations
7.6 solving logarithmic equationsswartzje
 
complex numbers
complex numberscomplex numbers
complex numbersvalour
 
Function and Its Types.
Function and Its Types.Function and Its Types.
Function and Its Types.Awais Bakshy
 
2.4 Linear Functions
2.4 Linear Functions2.4 Linear Functions
2.4 Linear Functionssmiller5
 
Logarithms in mathematics
Logarithms in mathematics Logarithms in mathematics
Logarithms in mathematics Hiethem Aliraqi
 
Different types of functions
Different types of functionsDifferent types of functions
Different types of functionsKatrina Young
 
Integration of Trigonometric Functions
Integration of Trigonometric FunctionsIntegration of Trigonometric Functions
Integration of Trigonometric FunctionsRaymundo Raymund
 
3.5 Rational Functions
3.5 Rational Functions3.5 Rational Functions
3.5 Rational Functionssmiller5
 

What's hot (20)

Inequalities
InequalitiesInequalities
Inequalities
 
Complex Numbers
Complex NumbersComplex Numbers
Complex Numbers
 
Lesson 14 a - parametric equations
Lesson 14 a - parametric equationsLesson 14 a - parametric equations
Lesson 14 a - parametric equations
 
Quadratic Programming : KKT conditions with inequality constraints
Quadratic Programming : KKT conditions with inequality constraintsQuadratic Programming : KKT conditions with inequality constraints
Quadratic Programming : KKT conditions with inequality constraints
 
1. introduction to complex numbers
1. introduction to complex numbers1. introduction to complex numbers
1. introduction to complex numbers
 
Lesson 17: Inverse Trigonometric Functions
Lesson 17: Inverse Trigonometric FunctionsLesson 17: Inverse Trigonometric Functions
Lesson 17: Inverse Trigonometric Functions
 
Complex numbers org.ppt
Complex numbers org.pptComplex numbers org.ppt
Complex numbers org.ppt
 
Integration by partial fraction
Integration by partial fractionIntegration by partial fraction
Integration by partial fraction
 
Integration by parts
Integration by partsIntegration by parts
Integration by parts
 
Lagrange's method
Lagrange's methodLagrange's method
Lagrange's method
 
Equation of a plane
Equation of a planeEquation of a plane
Equation of a plane
 
7.6 solving logarithmic equations
7.6 solving logarithmic equations7.6 solving logarithmic equations
7.6 solving logarithmic equations
 
complex numbers
complex numberscomplex numbers
complex numbers
 
Function and Its Types.
Function and Its Types.Function and Its Types.
Function and Its Types.
 
Intercepts
InterceptsIntercepts
Intercepts
 
2.4 Linear Functions
2.4 Linear Functions2.4 Linear Functions
2.4 Linear Functions
 
Logarithms in mathematics
Logarithms in mathematics Logarithms in mathematics
Logarithms in mathematics
 
Different types of functions
Different types of functionsDifferent types of functions
Different types of functions
 
Integration of Trigonometric Functions
Integration of Trigonometric FunctionsIntegration of Trigonometric Functions
Integration of Trigonometric Functions
 
3.5 Rational Functions
3.5 Rational Functions3.5 Rational Functions
3.5 Rational Functions
 

Viewers also liked

X2 t01 04 mod arg form(2013)
X2 t01 04 mod arg form(2013)X2 t01 04 mod arg form(2013)
X2 t01 04 mod arg form(2013)Nigel Simmons
 
X2 t01 08 locus & complex nos 2 (2013)
X2 t01 08  locus & complex nos 2 (2013)X2 t01 08  locus & complex nos 2 (2013)
X2 t01 08 locus & complex nos 2 (2013)Nigel Simmons
 
X2 t01 10 complex & trig (2013)
X2 t01 10 complex & trig (2013)X2 t01 10 complex & trig (2013)
X2 t01 10 complex & trig (2013)Nigel Simmons
 
X2 t01 07 locus & complex nos 1 (2013)
X2 t01 07 locus & complex nos 1 (2013)X2 t01 07 locus & complex nos 1 (2013)
X2 t01 07 locus & complex nos 1 (2013)Nigel Simmons
 
X2 t01 06 geometrical representation (2013)
X2 t01 06 geometrical representation (2013)X2 t01 06 geometrical representation (2013)
X2 t01 06 geometrical representation (2013)Nigel Simmons
 
X2 t01 09 de moivres theorem
X2 t01 09 de moivres theoremX2 t01 09 de moivres theorem
X2 t01 09 de moivres theoremNigel Simmons
 

Viewers also liked (6)

X2 t01 04 mod arg form(2013)
X2 t01 04 mod arg form(2013)X2 t01 04 mod arg form(2013)
X2 t01 04 mod arg form(2013)
 
X2 t01 08 locus & complex nos 2 (2013)
X2 t01 08  locus & complex nos 2 (2013)X2 t01 08  locus & complex nos 2 (2013)
X2 t01 08 locus & complex nos 2 (2013)
 
X2 t01 10 complex & trig (2013)
X2 t01 10 complex & trig (2013)X2 t01 10 complex & trig (2013)
X2 t01 10 complex & trig (2013)
 
X2 t01 07 locus & complex nos 1 (2013)
X2 t01 07 locus & complex nos 1 (2013)X2 t01 07 locus & complex nos 1 (2013)
X2 t01 07 locus & complex nos 1 (2013)
 
X2 t01 06 geometrical representation (2013)
X2 t01 06 geometrical representation (2013)X2 t01 06 geometrical representation (2013)
X2 t01 06 geometrical representation (2013)
 
X2 t01 09 de moivres theorem
X2 t01 09 de moivres theoremX2 t01 09 de moivres theorem
X2 t01 09 de moivres theorem
 

More from Nigel Simmons

Goodbye slideshare UPDATE
Goodbye slideshare UPDATEGoodbye slideshare UPDATE
Goodbye slideshare UPDATENigel Simmons
 
12 x1 t02 02 integrating exponentials (2014)
12 x1 t02 02 integrating exponentials (2014)12 x1 t02 02 integrating exponentials (2014)
12 x1 t02 02 integrating exponentials (2014)Nigel Simmons
 
11 x1 t01 03 factorising (2014)
11 x1 t01 03 factorising (2014)11 x1 t01 03 factorising (2014)
11 x1 t01 03 factorising (2014)Nigel Simmons
 
11 x1 t01 02 binomial products (2014)
11 x1 t01 02 binomial products (2014)11 x1 t01 02 binomial products (2014)
11 x1 t01 02 binomial products (2014)Nigel Simmons
 
12 x1 t02 01 differentiating exponentials (2014)
12 x1 t02 01 differentiating exponentials (2014)12 x1 t02 01 differentiating exponentials (2014)
12 x1 t02 01 differentiating exponentials (2014)Nigel Simmons
 
11 x1 t01 01 algebra & indices (2014)
11 x1 t01 01 algebra & indices (2014)11 x1 t01 01 algebra & indices (2014)
11 x1 t01 01 algebra & indices (2014)Nigel Simmons
 
12 x1 t01 03 integrating derivative on function (2013)
12 x1 t01 03 integrating derivative on function (2013)12 x1 t01 03 integrating derivative on function (2013)
12 x1 t01 03 integrating derivative on function (2013)Nigel Simmons
 
12 x1 t01 02 differentiating logs (2013)
12 x1 t01 02 differentiating logs (2013)12 x1 t01 02 differentiating logs (2013)
12 x1 t01 02 differentiating logs (2013)Nigel Simmons
 
12 x1 t01 01 log laws (2013)
12 x1 t01 01 log laws (2013)12 x1 t01 01 log laws (2013)
12 x1 t01 01 log laws (2013)Nigel Simmons
 
X2 t02 04 forming polynomials (2013)
X2 t02 04 forming polynomials (2013)X2 t02 04 forming polynomials (2013)
X2 t02 04 forming polynomials (2013)Nigel Simmons
 
X2 t02 03 roots & coefficients (2013)
X2 t02 03 roots & coefficients (2013)X2 t02 03 roots & coefficients (2013)
X2 t02 03 roots & coefficients (2013)Nigel Simmons
 
X2 t02 02 multiple roots (2013)
X2 t02 02 multiple roots (2013)X2 t02 02 multiple roots (2013)
X2 t02 02 multiple roots (2013)Nigel Simmons
 
X2 t02 01 factorising complex expressions (2013)
X2 t02 01 factorising complex expressions (2013)X2 t02 01 factorising complex expressions (2013)
X2 t02 01 factorising complex expressions (2013)Nigel Simmons
 
11 x1 t16 07 approximations (2013)
11 x1 t16 07 approximations (2013)11 x1 t16 07 approximations (2013)
11 x1 t16 07 approximations (2013)Nigel Simmons
 
11 x1 t16 06 derivative times function (2013)
11 x1 t16 06 derivative times function (2013)11 x1 t16 06 derivative times function (2013)
11 x1 t16 06 derivative times function (2013)Nigel Simmons
 
11 x1 t16 05 volumes (2013)
11 x1 t16 05 volumes (2013)11 x1 t16 05 volumes (2013)
11 x1 t16 05 volumes (2013)Nigel Simmons
 
11 x1 t16 04 areas (2013)
11 x1 t16 04 areas (2013)11 x1 t16 04 areas (2013)
11 x1 t16 04 areas (2013)Nigel Simmons
 
11 x1 t16 03 indefinite integral (2013)
11 x1 t16 03 indefinite integral (2013)11 x1 t16 03 indefinite integral (2013)
11 x1 t16 03 indefinite integral (2013)Nigel Simmons
 
11 x1 t16 02 definite integral (2013)
11 x1 t16 02 definite integral (2013)11 x1 t16 02 definite integral (2013)
11 x1 t16 02 definite integral (2013)Nigel Simmons
 

More from Nigel Simmons (20)

Goodbye slideshare UPDATE
Goodbye slideshare UPDATEGoodbye slideshare UPDATE
Goodbye slideshare UPDATE
 
Goodbye slideshare
Goodbye slideshareGoodbye slideshare
Goodbye slideshare
 
12 x1 t02 02 integrating exponentials (2014)
12 x1 t02 02 integrating exponentials (2014)12 x1 t02 02 integrating exponentials (2014)
12 x1 t02 02 integrating exponentials (2014)
 
11 x1 t01 03 factorising (2014)
11 x1 t01 03 factorising (2014)11 x1 t01 03 factorising (2014)
11 x1 t01 03 factorising (2014)
 
11 x1 t01 02 binomial products (2014)
11 x1 t01 02 binomial products (2014)11 x1 t01 02 binomial products (2014)
11 x1 t01 02 binomial products (2014)
 
12 x1 t02 01 differentiating exponentials (2014)
12 x1 t02 01 differentiating exponentials (2014)12 x1 t02 01 differentiating exponentials (2014)
12 x1 t02 01 differentiating exponentials (2014)
 
11 x1 t01 01 algebra & indices (2014)
11 x1 t01 01 algebra & indices (2014)11 x1 t01 01 algebra & indices (2014)
11 x1 t01 01 algebra & indices (2014)
 
12 x1 t01 03 integrating derivative on function (2013)
12 x1 t01 03 integrating derivative on function (2013)12 x1 t01 03 integrating derivative on function (2013)
12 x1 t01 03 integrating derivative on function (2013)
 
12 x1 t01 02 differentiating logs (2013)
12 x1 t01 02 differentiating logs (2013)12 x1 t01 02 differentiating logs (2013)
12 x1 t01 02 differentiating logs (2013)
 
12 x1 t01 01 log laws (2013)
12 x1 t01 01 log laws (2013)12 x1 t01 01 log laws (2013)
12 x1 t01 01 log laws (2013)
 
X2 t02 04 forming polynomials (2013)
X2 t02 04 forming polynomials (2013)X2 t02 04 forming polynomials (2013)
X2 t02 04 forming polynomials (2013)
 
X2 t02 03 roots & coefficients (2013)
X2 t02 03 roots & coefficients (2013)X2 t02 03 roots & coefficients (2013)
X2 t02 03 roots & coefficients (2013)
 
X2 t02 02 multiple roots (2013)
X2 t02 02 multiple roots (2013)X2 t02 02 multiple roots (2013)
X2 t02 02 multiple roots (2013)
 
X2 t02 01 factorising complex expressions (2013)
X2 t02 01 factorising complex expressions (2013)X2 t02 01 factorising complex expressions (2013)
X2 t02 01 factorising complex expressions (2013)
 
11 x1 t16 07 approximations (2013)
11 x1 t16 07 approximations (2013)11 x1 t16 07 approximations (2013)
11 x1 t16 07 approximations (2013)
 
11 x1 t16 06 derivative times function (2013)
11 x1 t16 06 derivative times function (2013)11 x1 t16 06 derivative times function (2013)
11 x1 t16 06 derivative times function (2013)
 
11 x1 t16 05 volumes (2013)
11 x1 t16 05 volumes (2013)11 x1 t16 05 volumes (2013)
11 x1 t16 05 volumes (2013)
 
11 x1 t16 04 areas (2013)
11 x1 t16 04 areas (2013)11 x1 t16 04 areas (2013)
11 x1 t16 04 areas (2013)
 
11 x1 t16 03 indefinite integral (2013)
11 x1 t16 03 indefinite integral (2013)11 x1 t16 03 indefinite integral (2013)
11 x1 t16 03 indefinite integral (2013)
 
11 x1 t16 02 definite integral (2013)
11 x1 t16 02 definite integral (2013)11 x1 t16 02 definite integral (2013)
11 x1 t16 02 definite integral (2013)
 

Recently uploaded

30 ĐỀ PHÁT TRIỂN THEO CẤU TRÚC ĐỀ MINH HỌA BGD NGÀY 22-3-2024 KỲ THI TỐT NGHI...
30 ĐỀ PHÁT TRIỂN THEO CẤU TRÚC ĐỀ MINH HỌA BGD NGÀY 22-3-2024 KỲ THI TỐT NGHI...30 ĐỀ PHÁT TRIỂN THEO CẤU TRÚC ĐỀ MINH HỌA BGD NGÀY 22-3-2024 KỲ THI TỐT NGHI...
30 ĐỀ PHÁT TRIỂN THEO CẤU TRÚC ĐỀ MINH HỌA BGD NGÀY 22-3-2024 KỲ THI TỐT NGHI...Nguyen Thanh Tu Collection
 
TUYỂN TẬP 25 ĐỀ THI HỌC SINH GIỎI MÔN TIẾNG ANH LỚP 6 NĂM 2023 CÓ ĐÁP ÁN (SƯU...
TUYỂN TẬP 25 ĐỀ THI HỌC SINH GIỎI MÔN TIẾNG ANH LỚP 6 NĂM 2023 CÓ ĐÁP ÁN (SƯU...TUYỂN TẬP 25 ĐỀ THI HỌC SINH GIỎI MÔN TIẾNG ANH LỚP 6 NĂM 2023 CÓ ĐÁP ÁN (SƯU...
TUYỂN TẬP 25 ĐỀ THI HỌC SINH GIỎI MÔN TIẾNG ANH LỚP 6 NĂM 2023 CÓ ĐÁP ÁN (SƯU...Nguyen Thanh Tu Collection
 
Seth-Godin-–-Tribus-PDFDrive-.pdf en espaoñ
Seth-Godin-–-Tribus-PDFDrive-.pdf en espaoñSeth-Godin-–-Tribus-PDFDrive-.pdf en espaoñ
Seth-Godin-–-Tribus-PDFDrive-.pdf en espaoñcarrenoelio8
 
TUYỂN TẬP 20 ĐỀ THI KHẢO SÁT HỌC SINH GIỎI MÔN TIẾNG ANH LỚP 6 NĂM 2020 (CÓ Đ...
TUYỂN TẬP 20 ĐỀ THI KHẢO SÁT HỌC SINH GIỎI MÔN TIẾNG ANH LỚP 6 NĂM 2020 (CÓ Đ...TUYỂN TẬP 20 ĐỀ THI KHẢO SÁT HỌC SINH GIỎI MÔN TIẾNG ANH LỚP 6 NĂM 2020 (CÓ Đ...
TUYỂN TẬP 20 ĐỀ THI KHẢO SÁT HỌC SINH GIỎI MÔN TIẾNG ANH LỚP 6 NĂM 2020 (CÓ Đ...Nguyen Thanh Tu Collection
 
French Revolution (फ्रेंच राज्यक्रांती)
French Revolution  (फ्रेंच राज्यक्रांती)French Revolution  (फ्रेंच राज्यक्रांती)
French Revolution (फ्रेंच राज्यक्रांती)Shankar Aware
 

Recently uploaded (6)

30 ĐỀ PHÁT TRIỂN THEO CẤU TRÚC ĐỀ MINH HỌA BGD NGÀY 22-3-2024 KỲ THI TỐT NGHI...
30 ĐỀ PHÁT TRIỂN THEO CẤU TRÚC ĐỀ MINH HỌA BGD NGÀY 22-3-2024 KỲ THI TỐT NGHI...30 ĐỀ PHÁT TRIỂN THEO CẤU TRÚC ĐỀ MINH HỌA BGD NGÀY 22-3-2024 KỲ THI TỐT NGHI...
30 ĐỀ PHÁT TRIỂN THEO CẤU TRÚC ĐỀ MINH HỌA BGD NGÀY 22-3-2024 KỲ THI TỐT NGHI...
 
TUYỂN TẬP 25 ĐỀ THI HỌC SINH GIỎI MÔN TIẾNG ANH LỚP 6 NĂM 2023 CÓ ĐÁP ÁN (SƯU...
TUYỂN TẬP 25 ĐỀ THI HỌC SINH GIỎI MÔN TIẾNG ANH LỚP 6 NĂM 2023 CÓ ĐÁP ÁN (SƯU...TUYỂN TẬP 25 ĐỀ THI HỌC SINH GIỎI MÔN TIẾNG ANH LỚP 6 NĂM 2023 CÓ ĐÁP ÁN (SƯU...
TUYỂN TẬP 25 ĐỀ THI HỌC SINH GIỎI MÔN TIẾNG ANH LỚP 6 NĂM 2023 CÓ ĐÁP ÁN (SƯU...
 
Seth-Godin-–-Tribus-PDFDrive-.pdf en espaoñ
Seth-Godin-–-Tribus-PDFDrive-.pdf en espaoñSeth-Godin-–-Tribus-PDFDrive-.pdf en espaoñ
Seth-Godin-–-Tribus-PDFDrive-.pdf en espaoñ
 
TUYỂN TẬP 20 ĐỀ THI KHẢO SÁT HỌC SINH GIỎI MÔN TIẾNG ANH LỚP 6 NĂM 2020 (CÓ Đ...
TUYỂN TẬP 20 ĐỀ THI KHẢO SÁT HỌC SINH GIỎI MÔN TIẾNG ANH LỚP 6 NĂM 2020 (CÓ Đ...TUYỂN TẬP 20 ĐỀ THI KHẢO SÁT HỌC SINH GIỎI MÔN TIẾNG ANH LỚP 6 NĂM 2020 (CÓ Đ...
TUYỂN TẬP 20 ĐỀ THI KHẢO SÁT HỌC SINH GIỎI MÔN TIẾNG ANH LỚP 6 NĂM 2020 (CÓ Đ...
 
French Revolution (फ्रेंच राज्यक्रांती)
French Revolution  (फ्रेंच राज्यक्रांती)French Revolution  (फ्रेंच राज्यक्रांती)
French Revolution (फ्रेंच राज्यक्रांती)
 
LAR MARIA MÃE DE ÁFRICA .
LAR MARIA MÃE DE ÁFRICA                 .LAR MARIA MÃE DE ÁFRICA                 .
LAR MARIA MÃE DE ÁFRICA .
 

X2 t01 05 conjugate properties (2013)

  • 3. Properties of Complex Conjugates 1 z  z 2 arg z   arg z
  • 4. Properties of Complex Conjugates 1 z  z 2 arg z   arg z 3 zz  x 2  y 2 z 2
  • 5. Properties of Complex Conjugates 1 z  z 2 arg z   arg z 3 zz  x 2  y 2 z 2 4 z1  z2  z1  z2
  • 6. Properties of Complex Conjugates 1 z  z 5 z1 z2  z1  z2 2 arg z   arg z 3 zz  x 2  y 2 z 2 4 z1  z2  z1  z2
  • 7. Properties of Complex Conjugates 1 z  z 5 z1 z2  z1  z2 2 arg z   arg z 3 zz  x 2  y 2 z 2 4 z1  z2  z1  z2  z1  z1 6     z2  z2
  • 8. Properties of Complex Conjugates 1 z  z 5 z1 z2  z1  z2 2 arg z   arg z 3 zz  x 2  y 2 z  z1  z1 6     z2  z2 2 4 z1  z2  z1  z2 1 z 7   2 z z
  • 9. 6  2i e.g. If x  iy  , show that x 2  y 2  2 3i
  • 10. 6  2i e.g. If x  iy  , show that x 2  y 2  2 3i 6  2i x  iy  3i
  • 11. 6  2i e.g. If x  iy  , show that x 2  y 2  2 3i 6  2i x  iy  3i 6  2i 2  x  iy   1 3i
  • 12. 6  2i e.g. If x  iy  , show that x 2  y 2  2 3i 6  2i x  iy  3i 6  2i 2  x  iy   1 3i  6  2i   x  iy      3i  2
  • 13. 6  2i e.g. If x  iy  , show that x 2  y 2  2 3i 6  2i x  iy  3i 6  2i 2  x  iy   1 3i  6  2i   x  iy      3i  6  2i  3i 2
  • 14. 6  2i e.g. If x  iy  , show that x 2  y 2  2 3i 6  2i x  iy  3i 6  2i 2  x  iy   1 3i  6  2i   x  iy      3i  6  2i  3i 6  2i 2  x  iy   2 3i 2
  • 15. 6  2i e.g. If x  iy  , show that x 2  y 2  2 3i 6  2i x  iy  3i 6  2i 2  x  iy   1 3i Multiply 1  2  6  2i   x  iy      3i  6  2i  3i 6  2i 2  x  iy   2 3i 2
  • 16. 6  2i e.g. If x  iy  , show that x 2  y 2  2 3i 6  2i x  iy  3i 6  2i 2  x  iy   1 3i Multiply 1  2 6  2i 6  2i  x  iy   x  iy    3i 3i 2 2  6  2i   x  iy      3i  6  2i  3i 6  2i 2  x  iy   2 3i 2
  • 17. 6  2i e.g. If x  iy  , show that x 2  y 2  2 3i 6  2i x  iy  3i 6  2i 2  x  iy   1 3i Multiply 1  2 6  2i 6  2i  x  iy   x  iy    3i 3i 36  4 2 2 2 x  y   9 1 4 2 2  6  2i   x  iy      3i  6  2i  3i 6  2i 2  x  iy   2 3i 2
  • 18. 6  2i e.g. If x  iy  , show that x 2  y 2  2 3i 6  2i x  iy  3i 6  2i 2  x  iy   1 3i Multiply 1  2 6  2i 6  2i  x  iy   x  iy    3i 3i 36  4 2 2 2 x  y   9 1 4 x2  y2  2 2 2  6  2i   x  iy      3i  6  2i  3i 6  2i 2  x  iy   2 3i 2
  • 19. 6  2i e.g. If x  iy  , show that x 2  y 2  2 3i 6  2i x  iy  3i 6  2i 2  x  iy   1 3i Multiply 1  2 6  2i 6  2i  x  iy   x  iy    3i 3i 36  4 2 2 2 x  y   9 1 4 x2  y2  2 2  6  2i   x  iy      3i  6  2i  3i 6  2i 2  x  iy   2 3i 2 2 Exercise 4H; 1 to 6