Question
If arg (z) < 0, then arg (-z)-arg (z) equals
Answer: Option A
:
A
arg(z1z2)=arg(z1)−arg(z2)∴arg(−z)−arg(z)=arg(−zz)=arg(−1)=π
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:
A
arg(z1z2)=arg(z1)−arg(z2)∴arg(−z)−arg(z)=arg(−zz)=arg(−1)=π
Was this answer helpful ?
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