Quiz about Matrix and Determinants

Question 1

Evaluate the determinant of the matrix.

Accepted Answer

Answer

Answer

Answer

Question 2

Evaluate the determinant of the matrix.

Accepted Answer

Answer

Answer

Answer

Question 3

Evaluate the determinant of the matrix.

Accepted Answer

Answer

Answer

Answer

Question 4

Solve the system of equations using Cramer's Rule.

Accepted Answer

$$\left(-3,-1\right)$$

Answer

$$\left(-6,6\right)$$

Answer

$$\left(5,-3\right)$$

Answer

$$\left(2,-6\right)$$

Question 5

Solve the system of equations using Cramer's Rule.

Accepted Answer

$$\left(-2,0\right)$$

Answer

$$\left(1,4\right)$$

Answer

$$\left(2,6\right)$$

Answer

$$\left(2,-3\right)$$

Question 6

Solve the system of equations using Cramer's Rule.

Accepted Answer

$$\left(-4,0\right)$$

Answer

$$\left(-5,-2\right)$$

Answer

$$\left(-3,-2\right)$$

Answer

$$\left(5,1\right)$$

Question 7

Solve the system of equations using Cramer's Rule.

Accepted Answer

$$\left(6,-6\right)$$

Answer

$$\left(-6,6\right)$$

Answer

$$\left(-6,2\right)$$

Answer

$$\left(2,-6\right)$$

Question 8

Find the determinant of the given matrix?

Accepted Answer

-5

Answer

5

Answer

0

Answer

-75

Question 9

Find the determinant of the matrix

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 10

What would be the dimensions (output) of AB?

Accepted Answer

3 X 3

Answer

undefined

Answer

2 X 2

Answer

3 X 2

Matrix and Determinants