Matrix Determinant & Inverse Calculator

Calculate determinants, matrix adjugates, and inverse matrices for 2x2 and 3x3 matrices with step checks.

Inverse Matrix A⁻¹
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Determinant det(A): 10.00

How to Use

  1. Enter the 2×2 matrix a.
  2. Select Inverse Matrix to view the inverse matrix a⁻¹.