20060301
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.)
@
C
A
2-6-3
Matrix and Vector Calculations
(Adds one column to the matrix.)
\B
(Adds one row to the matrix.)
C
C
D
C
E
(2) Perform the key operation below to assign the matrix to the variable named “mat2”.
C
6
K?R
A
U
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