AnswersPrecalculusDot Product and Work

Adding and Subtracting Matrices Answers

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What is the sum of the matrices shown below?

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Option A
B
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Option B
C
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Option C
D
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Option D
2
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Which property is shown in the matrix addition below?

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A
inverse property
B
identity property
C
commutative property
D
associative property
3

In the equation below, variables X and Y represent two matrices. Which property of matrix addition is illustrated below?

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A
inverse property
B
commutative property
C
associative property
D
identity property
4

What is the value of D in the matrix equation below?

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5

What are the values of a, b, and c in the matrix addition below?

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What are the values of m and n in the matrix addition below?

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7

A polygon has vertices at (–5, 3), (–1, 3), (1, 0), and (–3, 0). Which represents a geometric translation of the given polygon 4 units to the right and 5 units down?

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8

What is the sum of the matrices shown below?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
9

Which property is shown in the matrix addition below?

Question illustration
A
inverse property
B
identity property
C
commutative property
D
associative property
10

What are , , and of matrix C?

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Option A
B
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Option B
C
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Option C
D
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Option D

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