Matrix Determinants and Inverse

What is the determinant of this matrix?

• -2

• 2

• 10

• 24

Tags

CCSS.HSN.VM.C.12

Will this matrix have an inverse?

• Yes

• No

• Unable to Determine

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

Calculate the determinant

• 0
• -15
• -70
• 10

Tags

CCSS.HSN.VM.C.12

How do you know if two matrices are inverse of one another?

• If AB is the identity matrix, they are inverses.

• If AB and BA is the zero matrix, they are inverses

• If AB and BA are both the identity matrix, they are inverses.

• If either determinant is zero they are inverses.

Tags

CCSS.HSA.REI.C.9