We have changed our privacy policy. In addition, we use cookies on our website for various purposes. By continuing on our website, you consent to our use of cookies. You can learn about our practices by reading our privacy policy.
© 2016 Shmoop University, Inc. All rights reserved.

Matrices: Basic (Matrix) Instinct Quiz

Think you’ve got your head wrapped around Matrices? Put your knowledge to the test. Good luck — the Stickman is counting on you!

For this matrix, the following is true:

e11 = 2
This is a 2 by 2 matrix
Column two is 3 0
D = 5
All of the above
Q. For these equations, the following is true:

3x – 4y = 2

x + 2y = 5

All of the above.
None of the above.
Q. For this matrix, find the determinant:

None of the above
Q. For these equations:

x + 2y = 6

3xy = 2

Which of these is equivalent:

Q. What is the formula to find the determinant of a 2 × 2 matrix?

ab – cd
ad – cb
ad + cb
ab + cd
None of the above