Let z be a non-zero complex number. Then Log(z²) = 2Logz O if OsArg(z)sn O if -T/2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 30E
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Let z be a non-zero complex number. Then Log(z²) = 2Logz
O if OsArg(z)sT
O if -T/2<Arg(z)s0
for all complex numbers
if -TsArg(z)<0
O None of these
Transcribed Image Text:Let z be a non-zero complex number. Then Log(z²) = 2Logz O if OsArg(z)sT O if -T/2<Arg(z)s0 for all complex numbers if -TsArg(z)<0 O None of these
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