Entering and Multiplying Matrices
A matrix is a rectangular array of elements in rows and columns that is treated as a single element. A matrix is often used for expressing multiple linear equations with multiple variables.
| Example |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
| |||
Enter two matrices and execute multiplication of the two. |
|
|
|
| ||||||||||
1. Enter a 3 x 3 matrix A |
|
| A |
|
|
|
|
| B |
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
| |||
2. Enter a 3 x 3 matrix B | 1 | 2 | 1 |
|
| 1 | 2 | 3 |
|
| ||||
2 | 1 |
|
| 4 | 5 | 6 |
|
| ||||||
3. Multiply the matrices A and B | 1 | 1 |
|
| 7 | 8 | 9 |
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Before There may be differences in the results of calculations and graph plotting depending on the setting. Starting Return all settings to the default value and delete all data.
Step & Key Operation | Display | Notes |
*Use either pen touch or cursor to operate.
MATRIX B *
1*
3
ENTER 3
ENTER
1
2
1
ENTER 2
ENTER 1
ENTER 1
ENTER
ENTER
ENTER
1
ENTER
1
2
ENTER
ENTER