Simple editor :
** Just touch and drag. You can easily change the size of your matrix
** RATIONAL, DECIMAL numbers are supported
** Check 'augmented' if you want
** Touch 'transpose' if you feel like to rotate
Get the answer of...
** Addition, subtraction, multiplication
** 4 fundamental subspaces and their basis
** Inverse (cofactors, too)
** Reduced row echelon form
** LU decomposition
** Solution to Ax = b
** Least squares (solutions, projection matrix, error vector)
** Keep the result matrices. Reuse whenever you want.
** Up to 10,000 matrices.
If you're studying linear algebra,
Use this app to SAVE your precious time wasted by calculation mistakes.
Taking MIT OCW 18.06 Linear algebra course inspired me to create this application.