Inverse Matrix Calculator
The inverse matrix calculator will check if the square matrix you give it has an inverse, and if it does, it will calculate it in a few easy steps.
Determinant10
Size2×2
Rank2
CheckA × A⁻¹ = Ishown below — should be the identity
Inverse
| 0.6 | -0.7 |
| -0.2 | 0.4 |
A × A⁻¹ (should be the identity)
| 1 | 0 |
| 0 | 1 |
The method
A⁻¹ = adj(A) ÷ det(A)