Chapters

## Exercise 1

Calculate the matrix inverse by the gaussian elimination method.

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## Exercise 2

Calculate the matrix inverse by the gaussian elimination method.

## Exercise 3

Calculate the matrix inverse by determinants.

## Exercise 4

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

## Exercise 5

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

## Solution of exercise 1

Calculate the matrix inverse by the gaussian elimination method.

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

## Solution of exercise 2

Calculate the matrix inverse by the gaussian elimination method.

 r3 - 2r1 r3 - 2r2 r1 + r2 Matrix Inverse

## Solution of exercise 3

Calculate the matrix inverse by determinants.

## Solution of exercise 4

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

For any real value of m, there is the inverse .

## Solution of exercise 5

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

For x = 0  , Matrix A has no inverse.

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