Finding Determinants and Inverses

What is the determinant of this matrix?

• -2

• 2

• 10

• 24

What is the determinant of this matrix?

• 5

• -5

• 0

• -12

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

• ad-bc

• ab-cd

• ad+bc

• (a+d)(b+c)

What is the determinant of this matrix?

• 0

• 24

• -24

• -12

• - 5

• - 1/5

• 1/25

• 25

What is A^-1?

• 
• 
• 
• 

Find the inverse of the matrix.

• 
• 
• 
• No Inverse Exists

Find the determinant of the matrix

• A

• B

• C

• D

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

• No

•  0   1
  -1   2

• -1   3
    1   -2

•   2   -1
  -1   1

Find the inverse of the matrix.

• 
• 
• 
• No Inverse Exists