Determinant and Finding Inverses of 2x2

Front

Evaluate the determinant of the matrix.

Back

-21

Front

Evaluate the determinant of the matrix.

Back

0

Front

Determine if the matrix has an inverse, if so find it: 0 1
-1 2

Back

0 1
-1 2

Front

Determine if the matrix has an inverse, if so find it. Options: No,  0   1
-1   2, -1   3
  1   -2,   2   -1
-1   1

Back

No

Front

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

Back

ad-bc

Front

What is the determinant of this matrix?

Back

5

Front

Find the inverse of the matrix.

Back

Front

Find the inverse of the matrix.

Back

No Inverse Exists

Front

Which option below correctly shows the steps to find the inverse of this matrix?

Back

Front

Are these matrices inverses of each other?

Back

Yes