\( \omega \) এককের জটিল ঘনমূল হলে \( (1+\omega)(1+\omega^2)(1+\omega^4)(1+\omega^8) \) এর মান-

A \( -1 \)

B 1

C \( \omega \)

D \( \omega^2 \)

Solution

Correct Answer: Option B

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