Using Calculator Functions In Programs - Casio FX-9750G plus User Manual

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20-13 Using Calculator Functions in Programs

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k k k k k Using Matrix Row Operations in a Program
These commands let you manipulate the rows of a matrix in a program.
• For this type of program, be sure to use the MAT Mode to input the matrix, and
then switch to the PRGM Mode to input the program.
u u u u u To swap the contents of two rows (Swap)
Example 1
To swap the values of Row 2 and Row 3 in the following matrix:
Matrix A =
The following is the syntax to use for this program.
Swap A, 2, 3
Matrix name
Executing this program produces the following result.
(MAT Mode)
u u u u u To calculate a scalar multiplication (`
Example 2
To calculate the product of Row 2 of the matrix in Example 1 and
the scalar 4
The following is the syntax to use for this program.
`Row 4, A, 2
Executing this program produces the following result.
(MAT Mode)
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1
2
3
4
5
6
` ` Row)
` `
Matrix name
Multiplier
389

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