Please help with these simple questions just not understanding it properly.(adsbygoogle = window.adsbygoogle || []).push({});

Find square root, of -6i

let sqroot of -6i= x+ yi

then -6i=x^2 - y^2 +2xyi

x^2 - y^2 = 0 and 2xy=-6

then xy=-3

x=-3/y

and then solve simu..

i got y= 3 and x=-1 y=-3 x=1

so the anser is +_(-1+3i)

BUt that isn't the answer, please help

one more

square root of

i,

sqroot of i= x+yi

i=x^2-y^2+2xyi

then x^2-y^2= 0 and 2xy=sqroot -1

I am a bit lost around here. Please help.

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# Homework Help: Sq root of complex numbers

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