Linear Algebra
Matrix Inverse
Inverse of a square matrix (Gauss-Jordan).
Formula
Formula
A·A−1 = I
Variables
| Symbol | Definition | Type & range | Units | Role |
|---|---|---|---|---|
| A | invertible square matrix | real matrix | — | input |
Try it yourself
Interactive calculator
Worked examples
Example 1
GivenA = 4, 7; 2, 6
Result
| 0.6 | -0.7 |
| -0.2 | 0.4 |
Example 2
GivenA = 1, 2; 3, 4
Result
| -2 | 1 |
| 1.5 | -0.5 |