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

Algebra.Com
Question 1025694: with Z=2- j3, find
a> jZ
b> Z^*
c> 1/Z
d> (z^*)^*

Answer by ikleyn(52790)   (Show Source): You can put this solution on YOUR website!
.
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 = ;

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.



RELATED QUESTIONS

solve the following equation 3/z-3 + 5/z-1 = 8/z-2 A) z=-4 B) z=-6 C) z=4 D)... (answered by edjones)
3/z+7 + 24/z^2+6z-7 A) 24/(z-1)(z+7) B)3/(z-1) C)3(z-1)/z+7... (answered by MathLover1)
Find the following: a) Z.99 b) Z.02 c) Z.90 d) Z.01 (answered by stanbon)
Factor: z2 – 14z + 49 A) (z – 7)2 B) (z – 7)(z + 7) C) (z – 14)(z + 1) D) The... (answered by jim_thompson5910)
Multiply or divide. State any restrictions on the variables. {{{ ((z^2) / (z+1)) *... (answered by Fombitz)
If A + B =1, B + C = 2, C + D = 3, ... X + Y = 25, Y + Z = 26, find A -... (answered by richard1234)
(7z^2 + 7z/ 4z +8) x (z^2 -4/ z^3 +2z^2 + z) A) 7(z-2)/4(z+1) B) 7(z+2)/4(z-1) C) (answered by richwmiller)
Using the unit normal table, find the proportion under the standard normal curve that... (answered by Theo)
I am stumped with these two problems. Can someone assist please and if possible, show... (answered by stanbon)