Math, asked by swathikuppala0, 5 months ago

If z = x +iy is a complex number satisfying
z-2i
z +2i
= 2 and the locus of 'z' is a circle
then its radius is [TS EAM 2018]

Answers

Answered by vickykeshri37

0

Answer:

(Z-2i)"(z+2i)

Z²-2zi-2zi-4i²

Z²+4

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