beautypg.com

Casio CLASSPAD 330 3.04 User Manual

Page 155

background image

20060301

2-6-6

Matrix and Vector Calculations

I Raising a Matrix to a Specific Power

Example: To raise

1 2
3 4

to the power of 3

Use the procedures described under “Matrix Addition, Subtraction, Multiplication,
and Division” on page 2-6-4 to input the calculation.
The following are the screens that would be produced by each input method.

Tip

• You can perform matrix calculations using the commands of the [Matrix-Calculation] group on the

[Action] menu. For information about using these commands, see “2-8 Using the Action Menu”.

• You can raise only a square matrix to a specific power. An error occurs when you try to raise a

non-square matrix to a specific power.

Using a Matrix to Assign Different Values to Multiple Variables

Use the procedure in this section when you want to use a matrix to assign various different
values to multiple variables.

Syntax: Matrix with Numbers

m

(The matrix can be one line with multiple columns, or multiple lines with one
column.)

Example: Assign the values 10, 20, and 30, to variables

x

,

y

, and

z

respectively

S ClassPad Operation

(1) Perform the key operation below in the Main application work area.

A@?AA?B?C6

7A89

(2)

U

Tip

• You can also perform this operation using a list. For details see “Using a List to Assign Different

Values to Multiple Variables” on page 2-5-4.

Input using the keyboard

Input using the keyboard