Enter two matrices and add, multiply, transpose or find a determinant or inverse — with an on-screen number pad.
Quick Answer
Matrix Calculator lets you: Enter two matrices and add, multiply, transpose or find a determinant or inverse — with an on-screen number pad. To start, choose the number of rows and columns (1 to 4) for matrices A and B.
Choose the number of rows and columns (1 to 4) for matrices A and B.
Tap a cell and use the keypad, or type directly. Use Next to move through the cells.
Press A + B, A − B, A × B, Aᵀ, det(A), A⁻¹, tr(A) or k · A.
The answer is shown below as a matrix or a single number. Errors such as mismatched sizes are explained.