Matrix - Casio fx-991EX Quick Start Manual

MATRIX

Operations with matrices and matrix related calculations are all located in the Matrix Menu.
From the Main Menu, use the arrow keys to highlight the Matrix
icon and press p or press 4.
To enter matrices, first, define the matrix.
Press 1(MatA)2(Rows)2(Columns)
1p2pz3p4p.
To enter a second matrix, press i.
From the resulting popup window, press 1(Define
Matrix)2(MatB).
Select the number of rows, 2(Rows).
Select the number of columns, 2(Columns).
fx-991EX Quick Start Guide 13