Determinant calculation by expanding it on a line or a column, using Laplace's formula
- Leave extra cells empty to enter non-square matrices.
- You can use decimal (finite and periodic) fractions:
1.2e-4; or arithmetic expressions:
- Use ↵ Enter, Space, ←↑↓→, ⌫, and Delete to navigate between cells, Ctrl⌘ Cmd+C/Ctrl⌘ Cmd+V to copy/paste matrices.
- Drag-and-drop matrices from the results, or even from/to a text editor.
- To learn more about matrices use Wikipedia.