lll) i – InterviewSolution

1.

lll) i

Answer»

we know that. i⁴ = 1 and i² = -1=> i⁴ⁿ = 1

now i^(318) = i^(316+2) = i^(316).i² = i^(4*79).i²= i⁴ⁿ.i² = 1.i² = -1

hence i^(318) = i² = -1

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