Quiz about Matrix Applications

Question 1

Question 1.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Answer

E

Question 2

Question 2.

Accepted Answer

E

Answer

A

Answer

B

Answer

C

Answer

D

Question 3

Question 3.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Answer

E

Question 4

Question 4.

Accepted Answer

E

Answer

A

Answer

B

Answer

C

Answer

D

Question 5

Find 3B - 2A

Accepted Answer

[14 5]

[-11 3]

Answer

[22 25]

[17 3]

Answer

[-14 5]

[11 -3]

Answer

none of these

Question 6

Find 2B-5A

Accepted Answer

Answer

D.

Question 7

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

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

Find 2A-3B

Accepted Answer

-14 -5

11 -3

Answer

-3 17 -1

Answer

1 01 -4

Answer

-4 06 -1

Question 9

Question 9.

Accepted Answer

E

Answer

A

Answer

B

Answer

C

Answer

D

Question 10

Question 10.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Answer

E

Question 11

Question 11.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Answer

E

Question 12

Question 12.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Answer

E

Question 13

Question 13.

Accepted Answer

E

Answer

A

Answer

B

Answer

C

Answer

D

Question 14

Question 14.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Answer

E

Question 15

Question 15.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Answer

E

Question 16

Question 16.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Answer

E

Question 17

Question 17.

Accepted Answer

E

Answer

A

Answer

B

Answer

C

Answer

D

Question 18

Question 18.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Answer

E

Question 19

In Matrix R (pictured) what element is r₂₃?

Accepted Answer

6

Answer

8

Answer

9.01

Answer

1

Question 20

If the matrices can be multiplied, what dimension is the product? If not, write undefined.

Accepted Answer

( 3 x 2 )

Answer

undefined

Answer

( 3 x 1 )

Answer

( 1 x 2 )

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