4.5 - 4.6 Matrix Determinants and Inverses

Determine whether the matrices are multiplicative inverses.

• Yes
• No
• Elevator
• Pi

Tags

CCSS.HSA.REI.C.9

CCSS.HSN.VM.C.8

CCSS.HSN.VM.C.9

Evaluate the determinant of the matrix.

• -21
• 0
• 9
• 12

Tags

CCSS.HSN.VM.C.12

Determine if the matrix has an inverse, if so find it.

• No
•  0   1
  -1   2
• -1   3
    1   -2
•   2   -1
  -1   1

Tags

CCSS.HSA.REI.C.9

Determine if the matrix has an inverse, if so find it.

• No
•  0   1
  -1   2
• -1   3
    1   -2
•   2   -1
  -1   1

Tags

CCSS.HSA.REI.C.9

Which of the following is NOT defined for matrix multiplication A X B?

• 
• 
• 
• 

Tags

CCSS.HSN.VM.C.8

CCSS.HSN.VM.C.9

What is the value of a₂₃ from the given matrix?

• no entry a₂₃

• -42

• 6

• 33

What would be the dimensions (output) of AB?

• undefined

• 2 X 2

• 3 X 2

• 3 X 3

Tags

CCSS.HSA.REI.C.8

Find the determinant of the given matrix?

• 5

• -5

• 0

• -75

Tags

CCSS.HSN.VM.C.12

Which of the following are NOT inverse matrices of each other?

• 
• 
• 
• 

Tags

CCSS.HSA.REI.C.9

Find the determinant of the matrix

• A
• B
• C
• D