Algebra 2 Determinant & Inverse Matrix

Evaluate the determinant of the matrix.

Find the determinant of the given matrix?

• 5

• -5

• 0

• -75

What is the formula for the determinant of a 2x2 matrix?

• ad-bc

• ab-cd

• ad+bc

• (a+d)(b+c)

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

• Not Invertible

•  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.

• Not Invertible

•  0   1
  -1   2
• -1   3
    1   -2
•   2   -1
  -1   1

Tags

CCSS.HSA.REI.C.9

Determine whether the matrices are multiplicative inverses.

• Yes
• No

Tags

CCSS.HSA.REI.C.9