MatCalc is an open source and free matrix calculator. It is powerful and easy-to-use, ideal for high school and undergraduate maths or engineering students. It features 18 matrix operations from finding inverses, calculating norms to solving linear system of equations.
Although this app is in BETA, everything should work as intended. Please let me know if you find any bugs.
Source code is available on GitHub. https://github.com/cong89/matcalc
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