AA C&C Unit 5 QUIZ: Matrix Operations

Determine the order of the given matrix.

For the matrix A shown here, determine the value of the element a_32.

_{If the element is not defined, type undefined.}

For the matrix A shown here, determine the value of the element d_51.

_{If the element is not defined, type undefined.}

Given the matrices A and B, find A + B

First Row → ​ (a)  

Second Row →​ ​ (b)  

Third Row → ​ (c)  

Fourth Row → ​ (d)  

• 7       -5
• 0         -1
• 4        -8
• 9       -9

Given the matrices A and B shown here, find B - A.

• 
• 
• 
• 

Given the matrices A & B shown, find A - B

[ ​ (a)   ​ (b)   ​ (c)   ]​

• -4
• -6
• -1
• 4
• 6
• 1
• 3

• 
• 
• 
• 

Determine the order of the resulting matrices and match to the appropriate card.

• 1 x 2

• 
• undefined

• 
• 3 x 4

• 
• 4 x 3

• 
• 2 x 1

• 

Given the matrices A and B, find the product AB.

*Choose ALL that apply!

• 
• 
• 
• 
• 

Find the product of the given matrices

First Row → ​ (a)   ​ ​ (b)  

Second Row →​ ​ ​ (c)   ​ (d)  

Third Row → ​ (e)  

​

• -9
• 1         9
• -5
• -4
• -6
• 2
• 12