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Casio 330 User Manual

Page 152

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I Inputting Matrix Values with the Keyboard

The , , and keys of the keyboard make matrix value input quick and easy.

To do this:

Tap this 2D key:

Create a new 1-row

s 2-column matrix

Create a new 2-row

s 1-column matrix

Create a new 2-row

s 2-column matrix

Add a column to the currently displayed matrix

Add a row to the currently displayed matrix

Add both a row and column to the currently displayed matrix

Example: To input the matrix

1 2 3

4 5 6

and assign it to the variable “mat2”

S ClassPad Operation

(1)

Tap

to display the keyset of the keyboard, and then perform the

key operation below in the Main application work area.

(Creates a 1-row s 2-column matrix.)

@CA

2-6-3

Matrix and Vector Calculations

(Adds one column to the matrix.)

\ B

(Adds one row to the matrix.)

CCDCE

(2) Perform the key operation below to assign the matrix to the variable named “mat2”.

C6 K?RAU