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CHAPTER 3
(2) Usable functions (menus) for complex numbers
Some of the functions within menu screens can be used for complex numbers, including
abs, ipart, fpart, etc.
(For details, see table on page 282, APPENDIX “6. Explanation of EL-9650 menus”,
describing usable functions in the complex number mode according to menus of this
calculator.)
<Example>
Find the absolute value of “3+4i”.
Press
≥B1
3
+
4
Ï
)®
.
In the
≥
menu, there is a function sub-menu
exclusively for complex numbers.
Press
≥
H
.
[conj(]: finds the complex conjugate
<Example>
Find the complex conjugate of “6+3i”.
Press
≥H1
6
+
3
Ï
)®
.