12-3 Determinant 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

Evaluate the determinant of the matrix.

• -21
• 0
• 9
• 12

Determine whether the matrices are multiplicative inverses.

• Yes
• No
• Workout
• Valut-Tech

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

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

• 5 -2

  -3 1

• -5 2

  3 -1

• -5 3

  2 -1

• 1 -3

  -2 5

Tags

CCSS.HSA.REI.C.9

Evaluate the determinant of the matrix.

• 68

• -49

• -83

• -75

Evaluate the determinant of the matrix.

• 40

• 30

• 20

• 10

Tags

CCSS.HSN.VM.C.12

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.

Tags

CCSS.HSN.VM.C.8