2-6-3

Matrix and Vector Calculations

IInputting 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 σ 2-column matrix

 

 

 



 

 

 

 

 

 

 

Create a new 2-row σ 1-column matrix

 

 

 



 

 

 

 

 

 

 

Create a new 2-row σ 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

 

and assign it to the variable “mat2”

 

 

 

5

6

 

 

 

4

 

 

 

SClassPad 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 σ 2-column matrix.)

@CA

(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”.

C6K?RAU

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