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The three cube roots of 8 in the complex plane are
A8, 8ω, 8ω²
B2, 2ω, 2ω²
C2, -2, 2i
D2, 4, 8
Answer & Solution
Correct answer: B. 2, 2ω, 2ω²
The real cube root of 8 is 2, and the other two are obtained by multiplying by ω and ω².
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