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JEE MATHEMATICS MCQ: COMPLEX NUMBERS

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If ∣z−4z∣=2\left|z-\frac{4}{z}\right|=2, then the greatest value of ∣z∣|z| is
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Correct option: D
5+1\sqrt{5}+1
Option D (5+1\sqrt{5}+1) is correct because it represents the greatest possible value of |z| derived from the given condition and triangle inequality.

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