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April 14th, 2017, 05:26 PM   #1
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Cartesian Equations of a Loci - Complex Numbers HELP!

I have an equation,

$\displaystyle (z-i)(z+i)/5 = 5 $

and I am required to find and plot the cartesian equations of the loci of z. Please help.
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April 14th, 2017, 06:13 PM   #2
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the solution to this is just

$z = \pm 2\sqrt{6}$

2 real points. Are you sure you've got the problem typed in correctly?
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April 14th, 2017, 07:25 PM   #3
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I have simplified it slightly. The original was:

$\displaystyle (z-i)(z-i)*/mod(3-4i)=5$

I have found my problem. Thank you.

Last edited by PenBlock; April 14th, 2017 at 07:28 PM. Reason: Problem Solved
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