MODULUS OF COMPLEX NUMBER
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Let z ∈ C∗ such that, $ |z^3 + \frac{1}{z^3}|≤ 2. $ Prove that $ |z + \frac{1}{z}|≤ 2. $
Re: MODULUS OF COMPLEX NUMBER
jagdish
Re: MODULUS OF COMPLEX NUMBER
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Please install LaTeX fonts in your PC for better looking equations,
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Please install LaTeX fonts in your PC for better looking equations,
learn how to write equations, and don't forget to read Forum Guide and Rules.