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AAH Practice Quiz 1 (Matrices)

Last updated over 5 years ago

8 questions

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Question 1

1.

What are the dimensions of the following matrix?

3 x 2

2 x 3

2 x 2

3 x 3

Question 2

2.

Add the following matrices:

Question 3

3.

Can you perform the following operation? Explain why or why not.

Question 4

4.

Perform the following matrix operation:

Question 5

5.

Using the following matrices, select which matrix multiplication operations ARE POSSIBLE:

[A] x [C]

[F] x [A]

[D] x [E]

[A] x [B]

[D] x [F]

[B] x [A]

Question 6

6.

Multiply the following two matrices: (Be sure to show your work for full credit)

Question 7

7.

What is the determinant of the following matrix?

1

-1

6

-6

does not exist

Question 8

8.

Find the inverse of the following matrix. Show your work.