Matrix Calculator
Add, subtract and multiply matrices — or take scalar multiples, transposes, determinants (with cofactor steps) and inverses. Grids resize from 2×2 up to 6×6.
Matrix A
3 × 3
Rows
3
Cols
3
Matrix B
3 × 3
Rows
3
Cols
3
Operations
Both matrices
Matrix A only
Result
-Choose an operation above to compute A + B, A × B, det(A), and more.
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