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    Associative and Commutative Laws for Multiplication

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    1. Use the associative and commutative laws for multiplication to show that:
    (z1z2)(z3z4) = (z1z3)(z2z4)

    2. Prove that if z1z2z3 = 0, then at least one of the three factors is zero.

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    © BrainMass Inc. brainmass.com February 24, 2021, 2:36 pm ad1c9bdddf
    https://brainmass.com/math/complex-analysis/associative-commutative-laws-multiplication-32153

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