Casio fx-9750G Matrix Calculations Instrukcja Użytkownika Pobierz pdf (Strona 2)

2 (row)

2 (column) matrix

123456

Not dimension preset

6-1 Before Performing Matrix Calculations

In the Main Menu, select the MAT icon and press w to enter the Matrix Mode and

display its initial screen.

1 (DEL) ....... Delete specific matrix

2 (DEL•A).... Delete all matrices

• The maximum matrix dimension (size) is 255 (rows) × 255 (columns).

k About Matrix Answer Memory (MatAns)

The calculator automatically store matrix calculation results in Matrix Answer Memory.

Note the following points about Matrix Answer Memory.

• Whenever you perform a matrix calculation, the current Matrix Answer Memory

contents are replaced by the new result. The previous contents are deleted and

cannot be recovered.

• Inputting values into a matrix does not affect Matrix Answer Memory contents.

k Creating a Matrix

To create a matrix, you must first define its dimensions (size) in the MATRIX list.

Then you can input values into the matrix.

uTo specify the dimensions of a matrix

Example To create a 2-row × 3-column matrix in the area named Mat B

Highlight Mat B.

Specify the number of rows.

Specify the number of columns.

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Casio fx-9750G Matrix Calculations Instrukcja Użytkownika Strona 2