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complex numbers

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253

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Let $z$ be a complex number with $|z| = \sqrt{2}.$ Find the maximum value of $|(z - 1)^2 (z + 1)|.$

WorldEndSymphony Sep 6, 2022

2⁺⁰ Answers

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The maximum value is 3/4.

Guest Sep 6, 2022

+99

+2

Hey guest, that's completely wrong. The answer is $4\sqrt2$ .

WorldEndSymphony Sep 8, 2022

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