Systems by Matrix

Find V + X

• 
• 
• 
• Does Not Exist

Find Z - W

• 
• 
• 
• Does Not Exist

What size is this matrix?

• 2x2

• 2x3

• 3x2

• 1x6

What do w, x, y and z equal in this matrix subtraction?

• w = 13, x = 4, y = 7, z = 23

• w = 13, x = -4, y = 11, z = 23

• w = 13, x = 4, y = 11, z = 23

• w = 13, x = 4, y = 11, z = 17

Which option below correctly shows the steps to find the inverse of this matrix?

• 
• 
• 
• No Inverse Exists

Write the system using matrices:

-3x + 5y = 25

2x - 10y = -7

• 
• 
• 

Write the system using matrices on your paper. Then solve on you calculator using inverse matrices.

• A

• B

• C

• D

In Matrix R (pictured) what element is in the second row, third column?

• 8

• 9.01

• 6

• 1

Solve the system using matrices.

• A

• B

• C

• D

Solve the system using matrices.

• A

• B

• C

• D