355
uu
uu
uTo calculate a scalar product and add the results to another row
(
``
``
`Row+)
Example 3 To calculate the scalar product of Row 2 of the matrix in Example 1,
multiplying by 4, and add the result to row 3
The following is the syntax to use for this program.
`Row+
4, A, 2, 3
Matrix name
Multiplier
Executing this program produces the following result.
(MAT Mode)
uu
uu
uTo add two rows (Row+)
Example 4 To add Row 2 to Row 3 of the matrix in Example 1
The following is the syntax to use for this program.
Row+ A, 2, 3
Matrix name
Executing this program produces the following result.
(MAT Mode)
kk
kk
k Using Graph Functions in a Program
You can incorporate graph functions into a program to draw complex graphs and to
overlay graphs on top of each other. The following shows various types of syntax you
need to use when programming with graph functions.
• View Window
View Window –5, 5, 1, –5, 5, 1 _
• Graph function input
Y = Type_ ..... Specifies graph type.
”X
2
– 3” # Y1_
• Graph draw operation
DrawGraph_
Example Program
1
ClrGraph_
1
!W612
2
View Window –10, 10, 2, –120, 150, 50_
2
!31J
3
Y = Type_
3
4431
”X ^ 4– X ^ 3–24X
2
+ 4X + 80” # Y1_
4
J41JJ
P.126
Using Calculator Functions in Programs 19
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13
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