Matrix Calculator

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Multiply, invert and find determinants, eigenvalues and more.

How to use the Matrix Calculator

1Enter one or two matrices of any size.
2Pick an operation such as multiply, inverse, determinant or row reduction.
3See the result with exact fractions where possible.

Graphing Calculator
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Plot functions, find roots and intersections, and explore with sliders.
Equation Solver
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Solve linear, quadratic, polynomial and systems of equations step by step.
Statistics Calculator
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Mean, median, standard deviation, quartiles, regression and charts.