【實用教育app】Exact Matrix Solver|最夯免費app-綠色工廠好玩App

- solve system of linear equations using Gauss-Jordan elimination- infinite precision rational numbers (solve anything using exact arithmetics!)- up to 10x10 matrices supported, add/remove columns/rows on the fly- input decimal or rational number (10.5 or 22/7 for example)- three display modes: decimal, rational, mixed (5/4 will be displayed as 1 1/4)- two matrix memory slots (A, B)- AxB, BxA, A+B, A-B, B-A operate on memory slots- 100 undo levels- calculate inverse matrix, adjoint matrix, determinant, trace, rank- standard Gaussian elimination supported as well- transpose- randomize- find nice integral matrices whose inverse is also integral (up to 6x6 supported) (RandInv function)- change cell font size or cell width- one-click clear with zeroes or load with identity matrix- easy to use- optimized for Retina display