Quiz about Adding and Subtracting Matrices

Question 1

Given these matrices find A + B

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 2

Given these matrices find B - A

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 3

Given these matrices find D - A

Accepted Answer

NA

Answer

A.

Answer

B.

Answer

C.

Question 4

Given these matrices find C - D

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

NA

Question 5

Perform the indicated operation

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Answer

not possible

Question 6

Question 6.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 7

What do w, x, y and z equal in this matrix subtraction?

Accepted Answer

w = 13, x = 4, y = 11, z = 23

Answer

w = 13, x = 4, y = 7, z = 23

Answer

w = 13, x = -4, y = 11, z = 23

Answer

w = 13, x = 4, y = 11, z = 17

Question 8

Calculator Allowed

Accepted Answer

Question 9

Perform the operations if possible.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 10

Question 10.

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

Not enough info

Question 11

Question 11.

Accepted Answer

b

Answer

a

Answer

c

Answer

d

Question 12

Find Z - W

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

Does Not Exist

Question 13

Find B-A

Accepted Answer

4 0 -6 1

Answer

-4 0 6 -1

Answer

1 0 1 -4

Answer

not possible because rows do not match columns

Question 14

Calculator Allowed

Accepted Answer

Accepted Answer

Accepted Answer

Question 15

What is the value of the variable in the equation?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 16

Determine if you are finding the sum of an identity or opposite matrix then solve.

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 17

Determine if you are finding the sum of an identity or opposite matrix then solve.

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 18

Add

Accepted Answer

11 8 -4 2

Answer

3 2 -6 -6

Answer

-3 2 -4 -6

Answer

10 8 -6 2

Question 19

Find A+B

Accepted Answer

8 10 8 1

Answer

12 25 7 1

Answer

10 30 0 1

Answer

can't add two together because the rows dont match columns

Question 20

What must be true in order to ADD two matrices?

Accepted Answer

The dimensions must be equal.

Answer

They must be square.

Answer

The determinant can't equal 0.

Answer

The column of the 1st must equal the row of the 2nd.

Adding and Subtracting Matrices

20 questions

Given these matrices find A + B

Given these matrices find B - A

Given these matrices find D - A

Given these matrices find C - D

Perform the indicated operation

What do w, x, y and z equal in this matrix subtraction?

Calculator Allowed

Perform the operations if possible.

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