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Calculation (computation, definition) of an inverse matrix - OnLine and Free :  [A] -1

The inversed matrix will be calculated right on a webpage, with output of all results and comments in between, you just need to fill proposed forms and click the [Next-->] button. The calculating process will be displayed as detailed as possible. If this is the first time you're using our service, then we recommend you to learn the rules about form filling.

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To calculate the inverse matrix [A] -1 please type size, and the number representation.
Matrix [A] - lines/columns:

Number representation :
Integers and (or) common fractions
Integers and (or) decimal fractions

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