Determinants Quiz

Name: ______________________   Date: __________   Score: ____ / 10

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

1. 1

   Det [5, 2; 3, 4]

   Answer: ____________________

2. 2

   Det [6, 3; 2, 5]

   Answer: ____________________

3. 3

   Det [7, 2; 0, 3]

   Answer: ____________________

4. 4

   Det [1, 3; 2, 8]

   Answer: ____________________

5. 5

   Det [2, −3; 1, 4]
   1. A) D = 5
   2. B) D = −11
   3. C) D = 11

6. 6

   Det [3, −2; −4, 1]

   Answer: ____________________

7. 7

   Det [5, −6; 2, −1]
   1. A) D = −17
   2. B) D = −7
   3. C) D = 7

8. 8

   Det [2, 0, 1; 1, 3, 2; 1, 1, 1]

   Answer: ____________________

9. 9

   Det [2, −1, 3; 1, 0, 2; −1, 4, 1]
   1. A) D = −1
   2. B) D = 1
   3. C) D = −16
   4. D) D = 2

10. 10

    Det [1, 2, 3; 2, 4, 6; 1, 0, 1]

    Answer: ____________________