Casio fx-9750G PLUS Manual Perhitungan - Halaman 2

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6-1 Before Performing Matrix Calculations

In the Main Menu, select the MAT icon to enter the Matrix Mode and display its

initial screen.

k k k k k About Matrix Answer Memory (MatAns)

The calculator automatically stores matrix calculation results in Matrix Answer

Memory. Note the following points about Matrix Answer Memory.

P.92

k k k k 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.

u u u u u To specify the dimensions of a matrix

Highlight Mat B.

• {DEL}/{DEL·A} ... deletes {a specific matrix}/{all matrices}

• The maximum number of rows that can be specified for a matrix is 255, and the

maximum number of columns is 255.

• 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.

Example

To create a 2-row

3-column matrix in the area named Mat B

2 (row)

2 (column) matrix

Not dimension preset