SOLUTION: with Z=2- j3, find a> jZ b> Z^* c> 1/Z d> (z^*)^*

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Question 1025694: with Z=2- j3, find
a> jZ
b> Z^*
c> 1/Z
d> (z^*)^*
Answer by ikleyn(52788) About Me  (Show Source):
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with Z=2- j3, find
a) jZ
b) Z^*
c) 1/Z
d) (z^*)^*
~~~~~~~~~~~~~~~~~~~~~ 

a)  jZ = 3 + 2j;

b)  Z^* = 2 + 3j;

c)  1/Z = %281%2F13%29%2A%282+%2B+3j%29;

d)  (z^*)^* = z = 2 - 3j.

You can benefit by reading these lessons on complex numbers
    - Complex numbers and arithmetic operations on them
    - Complex plane
    - Addition and subtraction of complex numbers in complex plane
    - Multiplication and division of complex numbers in complex plane
    - Raising a complex number to an integer power
    - How to take a root of a complex number
in this site.