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20-13 Using Calculator Functions in Programs
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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.
uu
uu
uTo swap the contents of two rows (Swap)
Example 1 To swap the values of Row 2 and Row 3 in the following matrix:
12
Matrix A = 34
56
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)
uu
uu
uTo calculate a scalar multiplication (
``
``
`Row)
Example 2To 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)
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