# Inverse matrix calculator

This online calculator finds inverse matrix via adjugate matrix

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The calculator below computes inverse matrix via adjugate matrix. Some theory and formulas can found under the calculator.

The inverse of a square matrix A, sometimes called a reciprocal matrix, is a matrix such that

This calculator uses adjugate matrix to compute matrix inverse like

**Adjugate matrix** is the transpose of the cofactor matrix of A.

Cofactor of of A is defined as

where is a minor of .

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