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Mathematics, 12.11.2020 22:10 moneymaleia92

Given z = 4 (cos (pi/ 2) + i sin (pi/2 ) ) , what is z3? a)12 (cosine (StartFraction pi Over 2 EndFraction) + I sine (StartFraction pi Over 2 EndFraction) )

b)64 (cosine (StartFraction pi Over 2 EndFraction) + I sine (StartFraction pi Over 2 EndFraction) )

c)12 (cosine (StartFraction 3 pi Over 2 EndFraction) + I sine (StartFraction 3 pi Over 2 EndFraction) )

d)64 (cosine (StartFraction 3 pi Over 2 EndFraction) + I sine (StartFraction 3 pi Over 2 EndFraction) )

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Given z = 4 (cos (pi/ 2) + i sin (pi/2 ) ) , what is z3? a)12 (cosine (StartFraction pi Over 2 EndF...

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