Casio fx-9750G PLUS - Manual (Page 417)

389
20-13 Using Calculator Functions in Programs
k k k k k
Using Matrix Row Operations in a Program
P.80 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:
1 2
Matrix A = 3 4
5 6
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 (`
` ` ` ` Row)
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
Matrix name
Multiplier
Executing this program produces the following result.
(MAT Mode)