The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Donald Schaefer:
Matrix Algebra is an Apple iPad App which assists beginning students of Matrix Algebra. The app provides for the entry of two 2x2 matrices (M1 and M2 buttons) The app performs Matrix Addition, Subtraction and Multiplication for the two matrices. along with the Identity Matrix The App also provides for Scaler MultiplicationThe app provides for the entry of an Identity Matrix and also performs Matrix Addition, Subtraction and Multiplication for the Identity Matrix. The app also performs a Matrix Transpose and calculates Trace and Determinate The app also has an easy to use Help Topics.