Matrices Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/algebra-2/matrices/quiz/

1. 1

   Size of [2, −1, 0; 5, 3, 7]

   Answer: ____________________

2. 2

   Size of [3, 8]

   Answer: ____________________

3. 3

   Find a_13 in [2, 0, 6; 1, 4, −5]

   Answer: ____________________

4. 4

   Calculate [7, 4; 6, 9] − [3, 1; 2, 5]

   Answer: ____________________

5. 5

   Calculate [1, 3, 2] + [4, 0, 5]

   Answer: ____________________

6. 6

   Calculate [6, 0; −1, 4] − [2, −3; 5, 1]

   Answer: ____________________

7. 7

   Calculate 4[1, −2, 3]

   Answer: ____________________

8. 8

   Find a_32 in [1, 4; −2, 6; 9, 0]

   Answer: ____________________

9. 9

   Size of [0, 1, −1, 2; 3, 5, 8, 4]

   Answer: ____________________

10. 10

    Calculate 2[1, 3; −1, 0] + [4, −2; 5, 1]

    Answer: ____________________