Matrix Inverse Worksheet

1Calculate the matrix inverse by the gaussian elimination method.

2Calculate the matrix inverse by the gaussian elimination method.

3Calculate the matrix inverse by determinants.

4For what values of m in the matrix       does not support an inverse?

5For what values of x in the matrix       does the matrix inverse not support?

1

Calculate the inverse matrix by the gaussian elimination method.

r2 - r1	r3 + r2
r2 - r3	r1 + r2
(-1) r2	Matrix Inverse

2

Calculate the inverse matrix by the gaussian elimination method.

3

Calculate the matrix inverse by determinants.

4

For what values of m in the matrix       does not support an inverse?

For any real value of m, there is the inverse A^-1.

5

2. For what values of x in the matrix       does the matrix inverse not support?

For x = 0 , Matrix A has no inverse.