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CHAPTER 4
Built-in Software Utilities
O}
es
athi
a?
(@e§Gled
dnputs 4)
4
(=)
(Subtraction)
-f£
co?
Ss) Ga) ee)
1
@ 4~ (3+ 2i)=1 - 2iis obtained,
®
bs)
AedEle<q
Unput of 1 + 2i)
(€) (Multiplication)
ct
S)ee(—[E)e
Mnput of 3 - 2i)
@ (1 + 2i) x (3 - 2i) =7 + 4iis obtained.
®
7) (Division)
ftotdid
of
Dee(2)e«)
Unput
of 1 + 2i)
-H.f-1,4i
@(2 - 3i) + (1 + 2i) =-0.8 - 1 4iis obtained.
e Absolute Value and Argument
Example 2:
Obtain the absolute value (r) and argument
(of (1 +20.
Imaginary axis *
Real axis
66
4-3
Complex Number Calculations
sw
Operation:
7) Ge) &a
(Obtains the absolute value.)
(Obtains argument.)
Ea
w
isu)
Example 3:
Perform the following calculations. -
athi
3?
@® (2+) =3 + 4iis obtained,
@
&)
7
Be
Gles)
&)
(Cube)
@ (2 - 3) = -46 - 91 is obtained.
67
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