MatrixAlgebra|教育線上App不用買

This app is suitable for use in a Linear Algebra course or any other course that involves matrix computations.Features include:Arithmetic:- arbitrary precision arithmetic, able to make calculations with very large numbers- rational arithmetic, obtain results in fractional form- decimal calculationsMatrix Operations:- Add- Subtract- Multiply- Transpose- Trace- Determinant- Gaussian Elimination- Matrix Inverse- Solve any system of linear equations (overdetermined, underdetermined, unique solution)Saving/Loading:- save a matrix from one operation and load it into another, saves you from re-typing matrices- to save a matrix, just give it a unique name, the matrix dimensions are saved as well- delete saved matrices with a simple swipeE-mail Saved Matrices:- e-mail saved matrices to yourself and others- e-mail will contain matrices in Matlab and Maple syntax so that you can directly copy and paste your matrices in Matlab or MapleRandomized Example Problems:- generate random practice problems by tapping the "Rand" button- "Rand" populates the input matrices with random numbers so you can practice solving problems and check your work

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