Math, asked by kumarsaket6431, 11 months ago

If z is a non-real 7th root of -1, then z⁸⁶ + z¹⁷⁵ + z²⁸⁹ is equal to (a) 0 (b) -1 (c) 3 (d) 1

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Answered by sunnyshalini99

0

Answer:

Answer is Option b which is -1

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