Adding and Subtracting Matrices

Question 1

c11 = c31 = c22 =

Revolt · Accepted Answer

"8"; "20"; "14"; 8

Question 2

Question 2

Revolt · Accepted Answer

20; 14

Question 3

Question 3

Revolt · Accepted Answer

14

Question 4

Question 5

Revolt · Accepted Answer

The matrices are different sizes, so addition is not possible.

Question 5

Question 7

Revolt · Accepted Answer

This subtraction represents a translation of the given triangle and .: 2 units right; This subtraction represents a translation of the given triangle and .: 4 units down

Question 6

This subtraction represents a translation of the given triangle [___] and [___].

Revolt · Accepted Answer

4 units up

Question 7

Question 9

Revolt · Accepted Answer

8; 20; 14

Question 8

Question 10

Revolt · Accepted Answer

A + B; B – A

Question 9

d11 = [___] d12 = [___] d13 = [___]

Revolt · Accepted Answer

Part 1: 0; Part 2: -2; Part 3: 4; Part 4: -4; Part 5: 2; Part 6: 0; -5

Question 10

A + (B + C) = (A + B) + C [___] property

Revolt · Accepted Answer

Part 1: associative; Part 2: commutative; Part 3: inverse; Part 4: identity; Associative

Adding and Subtracting Matrices Answers

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