Complex Numbers – 3

Complex Numbers » Exercise – 1

3. If ω is an imaginary cube root of unity, then (1 + ω – ω2)7 equals :

(a) 128 ω
(b) 128 ω2
(c) -128 ω
(d) -128 ω2

Answer
Answer : (d)

Explanation
Explanation : No answer description available for this question. Let us discuss.
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