History Class XII Ch. 3 Kinship, Caste and Class (1).pptx
Β
Paper3a puertollano
1. Rectangular
Coordinate
Sys tem
Relations and
Functions
Representations of
Relations and
Functions
Ordered Pairs
Equations/
Formulas
Domain and
Dependent
Independent
Variables
Slope and
Intercepts
6 5 4 3 2 1
7 8 0 β1 2 0
0 2 9 1 2 4
1
Paper #3a
CARYL MAE S. PUERTOLLANO
Subject: ICT in Mathematics Education
Professor: Ms. Rosemarie Galvez
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1. SmartArt
Here is a sample map of the lessons that will be covered in this module:
2a. Linear Algebra
Mapping
Diagram
Table
Graphs
Range
and
Appl ications
PARTITION OF MATRICES; BLOCK MULTIPLICATION
Linear
Functions
We now consider the following partitioned matrices of the same size to see how the operations work
in practice:
ν΄ = [
1 2 3 4 6 0
7 8 0 β3 1 6
0 2 9 1 2 4
], ν΅ = [
0 2 β1 0 β3 5
1 β2 4 β2 2 β5
4 β4 6 1 0 β4
], νΆ =
[
]
Now, A + B can be computed blockwise as A and B are partitioned the same way with
corresponding blocks or submatrices having the same sizes. However, even though A and C are
2. matrices of the same size (so A + C can be computed adding elements entrywise) A + C cannot be
computed blockwise as the blocks of A and C are not comparable.
2b. Number Theory
Properties of Summation
1. Ξ£ ν νν
=1 = ν + ν + β― + ν = νν.
2. Ξ£ νν₯ν = νΞ£ ν₯ν . νν
=1
2
νν
=1
3. Ξ£ (ν₯ν + ν¦ν ) = Ξ£ ν₯ν + Ξ£ ν¦ν . νν
=1
νν
= 1
νν
=ν
2c. Algebra
Simplifying Rational Algebraic Expression
ν₯2+3ν₯+2
ν₯2β1
Solution:
ν₯2+3ν₯+2
ν₯2β1
=
(ν₯+1)(ν₯+2)
(ν₯+1)(ν₯β1)
=
ν₯+2
ν₯β1
2d. Calculus
Evaluate β«
ν₯2
ν₯3 +1
νν₯
1
0
Solution: ν’ = ν₯ 3 + 1
νν’ = 3ν₯ 2νν₯
νν’
3ν₯2 = νν₯
β«
ν₯ 2
ν₯ 3 + 1
νν₯ = β«
ν₯ 2
ν’
β
νν’
3ν₯ 2 =
1
3
β«
1
ν’
νν’ =
What factoring method
is used in this step?
1
3
ν₯=1
ν₯=0
νν|ν’| =
1
3
1
νν|ν₯ 3 + 1||
0
ν₯=1
ν₯=0
1
0
=
1
3
νν|1 + 1| β
1
3
νν|0 + 1| =
1
3
νν|2| β
1
3
νν|1| =
1
3
νν|2| β 0 =
1
3
νν|2|
3. 3
2e. Trigonometry
The graph of ν¦ = ν ννν₯ is shown below.
3. Geometric figures with labels.
1. Name the parts of the circle.
F G
H
D K
L
M
A
B
C
E
1
-1
ν
2
3ν 2ν 3ν
2
β
β
β