Matrices Addition, Subtraction and Multiplication

Given matrices A and B find B+A

• 
• 
• 
• 

Find X - Y

• 
• 
• 
• 

What must be true in order to ADD two matrices?

• They must be square.

• The dimensions must be equal.

• There can't be any zeros.

• The column of the 1st must equal the row of the 2nd.

Which of the matrix operations could NOT be performed? Check all that apply!

• X + Y

• V - X

• Z - W

• (W - Z ) + V

• W + Y - X

Calculator Allowed

• 
• 
• 
• 

Perform the operations if possible.

• A

• B

• C

• D

• A

• B

• C

• D

• a

• b

• c

• d

• 
• 
• 
• Not enough info

Calculator Allowed

• 
• 
• 
• 
•