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.

One row per line, values separated by commas or spaces.
Clear
Determinant10
Size2×2
Rank2
CheckA × A⁻¹ = Ishown below — should be the identity

Inverse

0.6-0.7
-0.20.4

A × A⁻¹ (should be the identity)

10
01

The method

A⁻¹ = adj(A) ÷ det(A)