Single Variable Calculus Format: Unbound (saleable)
Single Variable Calculus Format: Unbound (saleable)
3rd Edition
ISBN: 9780134765761
Author: Briggs, William L.^cochran, Lyle^gillett, Bernard^
Publisher: Prentice Hall
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Chapter C, Problem 61E
To determine

To prove: The identities |z1z2|=r1r2 and argz1z2=argz1argz2.

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