Casio FX-9860GII-L-IH User Guide - Page 119
Inputting and Editing Matrices, Creating a Matrix
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2-8-2 Matrix Calculations k Inputting and Editing Matrices Pressing 1('MAT) displays the Matrix Editor screen. Use the Matrix Editor to input and edit matrices. m × n ... m (row) × n (column) matrix None... no matrix preset • {DEL}/{DEL·A} ... deletes {a specific matrix}/{all matrices} • {DIM} ... {specifies the matrix dimensions (number of cells)} u Creating a Matrix To create a matrix, you must first define its dimensions (size) in the Matrix Editor. Then you can input values into the matrix. u To specify the dimensions (size) of a matrix Example To create a 2-row × 3-column matrix in the area named Mat B Highlight Mat B. c 3(DIM) (This step can be omitted.) Specify the number of rows. cw Specify the number of columns. dw w • All of the cells of a new matrix contain the value 0. # If "Memory ERROR" remains next to the matrix means there is not enough free memory to create area name after you input the dimensions, it the matrix you want. 20050401