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The smallest positive integer n for whi...

The smallest positive integer `n` for which `((1+i)/(1-i))^n=1` is (a)`8 `(b) `16 ` (c) `12 `(d) None of these

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To solve the problem, we need to find the smallest positive integer \( n \) such that \[ \left( \frac{1+i}{1-i} \right)^n = 1. \] ### Step 1: Simplify the expression \(\frac{1+i}{1-i}\) ...
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