Matrix and Vector Calculations
2-6 Matrix and Vector Calculations
This section explains how to create matrices in the Main application, and how to perform basic matrix calculations.
Tip
•Since a vector can be viewed as
You can use the 9(math) keyboard to input matrix values in a single line in the work area, or the )keyboard to input matrix values using an actual
kInputting Matrix Values with the 9Keyboard
Example: | To input the matrix |
| 1 | 2 |
| and assign it to the variable “mat1” |
|
| |||||
| 3 | 4 |
| |||
|
|
|
|
| ||
|
|
|
|
|
uClassPad Operation
(1)On the application menu, tap Jto start the Main application.
(2)Press kto display the soft keyboard.
(3)Next, perform the following key operation.
9[[b,c][d,e]]W 0matbw
Tip
•For information about assigning data to a variable, see “Creating and Using Variables” on page
20060301