2-39
S
Row Calculations
The following menu appears whenever you press
(R-OP) while a recalled matrix is on the
display.
• {
Swap
} ... {row swap}
• {
s
Rw
} ... {product of specified row and scalar}
• {
s
Rw+
} ... {addition of one row and the product of a specified row with a scalar}
• {
Rw+
} ... {addition of specified row to another row}
S
To swap two rows
Example To swap rows two and three of the following matrix:
All of the operation examples are performed using the following matrix.
Matrix A =
1
2
3
4
5
6
(R-OP)
(Swap)
Input the number of the rows you want to swap.
A
U
B
UU
S
To calculate the scalar multiplication of a row
Example To calculate the product of row 2 and the scalar 4
(R-OP)
(
s
Rw)
Input multiplier value.*
C
U
Specify row number.
A
UU
* A complex number also can be input as multiplier value (k).
S
To calculate the scalar multiplication of a row and add the result to another
row
Example To calculate the product of row 2 and the scalar 4, then add the result to
row 3
(R-OP)
(
s
Rw+)
Input multiplier value.*
C
U
Specify number of row whose product should be calculated.
A
U
Specify number of row where result should be added.
B
UU
* A complex number also can be input as multiplier value (k).
Summary of Contents for FX-7400GII
Page 337: ...E CON2 Application ...
