Casio FX-9750GII-SC User Guide - Page 75

I Inputting and Editing Matrices Pressing (MAT) displays the Matrix Editor screen. Use the Matrix Editor to input and edit matrices. m s n ... m (row) s n (column) matrix None... no matrix preset • {DEL}/{DEL•A} ... deletes {a specific matrix}/{all matrices} • {DIM} ... {specifies the matrix dimensions (number of cells)} S 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. S To specify the dimensions (size) of a matrix Example To create a 2-row s 3-column matrix in the area named Mat B Highlight Mat B. A (DIM) (This step can be omitted.) Specify the number of rows. AU Specify the number of columns. BU U • All of the cells of a new matrix contain the value 0. • Changing the dimensions of a matrix deletes its current contents. • If "Memory ERROR" remains next to the matrix area name after you input the dimensions, it means there is not enough free memory to create the matrix you want. S To input cell values Example To input the following data into Matrix B: 123 456 2-37