matrixClassic tool
Matrix Calculator
Add, subtract and multiply 2x2 matrices and calculate determinants fast.
Fill in two 2x2 matrices to run basic operations without doing every step manually. The tool is useful for linear algebra exercises, revision, answer checking and quick demonstrations of matrix sum, subtraction, multiplication and determinant.
It focuses on the most common operations so the page stays simple and direct.
Use clear inputs to get a more useful result.