Matrix and Vector Calculations
Tip
•In step (1) of the above procedure, we added rows and columns as they became necessary. Another way to accomplish the same result would be to add rows and columns to create a blank matrix of the required dimensions, and then start data input. You could create a
•You can also create matrices using the commands of the
This section provides examples of how to perform the most basic types of matrix calculations.
kMatrix Addition, Subtraction, Multiplication, and Division
Example 1: |
| 1 | 1 |
| + |
| 2 | 3 |
| 2 | 1 |
|
| 2 | 1 | ||
|
|
|
uClassPad Operation
(1)Perform the key operation below in the Main application work area.
9[[b,b][c,b]]+
[[c,d][c,b]]
(2) Tap w.
Example 2: |
| 1 | 1 |
| ⋅ |
| 2 | 3 |
| 2 | 1 |
|
| 2 | 1 | ||
|
|
|
uClassPad Operation
(1)Tap ),
(2)Tap the area to the right of the input matrix or press the cursor e key to move the cursor to the right of the input matrix. Next, tap *.
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