NC Math 4 Unit 1 Test

• 
• 
• 
• 

• 
• 
• 
• 

What must be true in order to ADD two matrices?

• They must be square.
• The dimensions must be equal.
• The determinant can't equal 0.
• The column of the 1st must equal the row of the 2nd.

What is the entry at f₄₂?

Matrix Multiplication is NOT defined for:

• SU
• UT
• SR
• TR

• A

• B

• C

• D

Given these matrices find D - A

• 
• 
• 
• NA

Tags

CCSS.HSN.VM.C.8

• A

• B

• C

• D

• A

• B

• C

• D

• A
• B
• C
• D

Tags

CCSS.HSN.CN.A.1