MathAlgebraLinear algebraMatrices

Calculating matrix inverse

The inverse of elementary matrices

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Assign the inverse to each of the following elementary matrices

Match the items from left and right columns

Swap rows

2

and

5

Multiply row

2

3

Add

2

times the

3

-row to

4

-row

Multiply row

3

2

Multiply row

2

1/3

Substract

2

times the

3

-row from

4

-row

Multiply row

3

1/2

Swap rows

2

and

5

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