![A-1 calculation by row reduction of [A|I]](MI2 AInvCalcByRowReduction.png){kind=link}
Step by Step
| Matrix Inverse |
| Proof of A * A-1 = A-1 * A |
| A-1 calculation by row reduction of [A|I] |
| (A * B)-1 |
| (c * A)-1 |
| (AT)-1 |
| (An)-1 |
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