Casio FX-9750G plus User Manual page 110

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Before Performing Matrix Calculations
k k k k k Deleting Matrices
You can delete either a specific matrix or all matrices in memory.
u u u u u To delete a specific matrix
1. While the MATRIX list is on the display, use f and c to highlight the matrix
you want to delete.
2. Press 1 (DEL).
3. Press 1 (YES) to delete the matrix or 6 (NO) to abort the operation without
deleting anything.
• The indicator "None" replaces the dimensions of the matrix you delete.
u u u u u To delete all matrices
1. While the MATRIX list is on the display, press 2 (DEL·A).
2. Press 1 (YES) to delete all matrices in memory or 6 (NO) to abort the
operation without deleting anything.
• The indicator "None" is shown for all the matrices.
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