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Very urgent due to a test TOMORROW!

2007-02-05 07:02:25 · 2 answers · asked by Anonymous in Science & Mathematics Mathematics

2 answers

The best way to deal with roots of complex numbers is in polar form
8-sqrt3 i = sqrt(67) < Arctg ( -(sqrt3)/8)=-0.2132 +2kpi rad Its cubic roots are

r=67^1/6 and angles -0.2132/3 +2/3 kpi with k = 0,1,2

So you get three roots and if you wish you can go to binomial form

x= r cos fi y=r sin fi

2007-02-05 07:47:54 · answer #1 · answered by santmann2002 7 · 0 0

well this is what u do............car+shop= CALCLATOR

2007-02-05 15:08:07 · answer #2 · answered by sam i am 2 · 0 0

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