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K inputting and editing matrices – Casio SERIES FX-9860G User Manual

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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 specifi c matrix}/{all matrices}

• {DIM} ... {specifi es the matrix dimensions (number of cells)}

u Creating a Matrix

To create a matrix, you must fi rst defi ne 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.

2-8-2

Matrix Calculations

# 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.