Inverse Matrices Practice

• Rearrange the matrix and change signs

• Simply any fractions

• Divide by the determinant

• Find the determinant

The matrix A does not have an inverse. This means the matrix ​ (a)   or the determinant ​ (b)  

• is not a square

• is equal to zero

• is a square

• is non-zero

Tap the 2 letters that swap when creating an inverse.

Tags

TEKS.MATH.AR.5D

Tap the 2 letters that change signs when creating an inverse.

Change signs = change positive to negative

Tags

TEKS.MATH.AR.5D

When you multiply a matrix by the inverse matrix, you obtain the...

• Inverse matrix.

• Opposite matrix.

• Identity matrix

• Original matrix.

Tags

TEKS.MATH.AQR.2F

TEKS.MATH.AR.5B

Find the inverse of the matrix.

• 
• 
• 
• No Inverse Exists

Find the inverse of the matrix.

• 
• 
• 
• No Inverse Exists

Find the inverse of the matrix

• A

• B

• C

• D

Find the inverse of the matrix

• A

• B

• C

• D

Find the inverse of the matrix

• A

• B

• C

• D