Question 967689
(3sqrt 3 + 3i)^5
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{{{r = sqrt((ssqrt(3))^2 + 3^2) = sqrt(27+9) = 6}}}
Angle = atan(sqrt(3)/3) = 30 degrees
--> {{{(6cis(30))^5}}}
= 7776*cis(150)
= {{{7776*(cos(150) + i*sin(150))}}}
= {{{-3338*sqrt(3) + 3338i}}}