Algebra Tools – Matrix Inverse Tool Matrix Inverse Tool Compute inverse of square matrices (2×2, 3×3, 4×4 or n×n). Gauss–Jordan used for general matrices. Enter square matrix (rows on new lines, columns space-separated) Tip: For 2×2 you can enter “a b\nc d”. For 3×3 and larger use rows on separate lines. Precision 6 digits 4 digits 2 digits Show Gauss-Jordan steps Yes No Compute Inverse Clear ⬅ Back to Algebra Tools