The HP MatrixWriter is a wonderful built-in form to facilitate the entry of matrices. In many ways, this screen works like any spreadsheet. An entered number will go into the highlighted cell.
In addition to the spreadsheet format, the HP Matrix Writer provides you with access to many functions for working with matrices.
The following HP Calculators have the HP Matrix Writer feature: HP 48gII, HP 49g+ and HP 50g.
Updated On: 06.08.21