AnswersTX-Algebra IICumulative Exam

Scalar and Matrix Multiplication Answers

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1
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What is the product?

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A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
2
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What is the product?

Question illustration
A
mc002-2.jpg
Option A
B
mc002-3.jpg
Option B
C
mc002-4.jpg
Option C
D
mc002-5.jpg
Option D
3

What is the product?

Question illustration
A
mc008-2.jpg
Option A
B
mc008-3.jpg
Option B
C
mc008-4.jpg
Option C
D
mc008-5.jpg
Option D
4

What is the product?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
5

What is the product?

Question illustration
A
mc010-2.jpg
Option A
B
mc010-3.jpg
Option B
C
mc010-4.jpg
Option C
D
mc010-5.jpg
Option D
6

What is the product?

Question illustration
A
mc023-2.jpg
Option A
B
mc023-3.jpg
Option B
C
mc023-4.jpg
Option C
D
mc023-5.jpg
Option D
7

What is the product?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
8

What is the size of the matrix resulting from ?

Question illustration
A
1 x 1
B
1 x 3
C
3 x 1
D
3 x 3
9

Each column of the matrix represents a vertex of a triangle. If Rosa scales the triangle by finding 3T, what are the vertices of the scaled triangle?

Question illustration
A
(3, 3), (3, 9), (9, 3)
B
(0, 0), (0, 6), (6, 0)
C
(3, 3), (0, 9), (9, 0)
D
(0, 0), (0, 9), (9, 0)
10

What are the dimensions of the product?

Question illustration
A
1 x 2
B
2 x 2
C
3 x 2
D
3 x 3

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