Operations with Matrices and Determinants

Element a32 is belongs to which row and column in a given matrix A.

• 2nd row, 3rd column

• 3rd row , 2nd column

• can’t decide

• None of the above

Find the product of the two matrices.

• undefined

• -3   16
  17   12
  8   -10

• 3   12 
  -15  -8
  -1   -3

Find the product of the two matrices.

• 1   2
  6   -8

• -3   -5
  -5   -11

• -2     8
  -6   -12

• 2  -3
  5   -2

• A

• B

• C

• D

• E

• A

• B

• C

• D

• E

What is the inverse of this matrix?

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• 
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• 

• A

• B

• C

• D

Find A+B

• 8     10
  8      1 

• 12     25
  7     1

• 10     30
  0     1

• can't add two together because the rows dont match columns

• A

• B

• C

• D

• E

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• 
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