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    │∑ zn │ ≤ ∑│zn │

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    Functions of a Complex Variables
    ∞ ∞
    Prove that │∑ zn │ ≤ ∑│zn │ where zn is a complex number.
    n =1 n =1

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    Solution Summary

    This solution is comprised of a detailed explanation for the inequalities of complex variables.
    It contains step-by-step explanation for the following problem:
    Prove that │∑ zn │ ≤ ∑│zn │ where zn is a complex number.
    Solution contains detailed step-by-step explanation.