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Complex Numbers · 2015 · Shift 2

1 Mathematics questions from this JEE Advanced paper
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Complex Numbers · 2015 · Shift 2

1 Mathematics questions from this JEE Advanced paper

  1. Q22.For any integer k, let ak​=cos(7kπ​)+isin(7kπ​), where i=−1​. The value of the expression k=1∑3​∣α4k−1​−α4k−2​∣k=1∑12​∣αk+1​−ak​∣​…
    Mathematics · Complex Numbers · Numerical