ALPHA DIVISION

Question 19

Complex Numbers★★Question Bank

Loading saved statistics and bookmark… You can read the question while this loads.

⏱ Time: 0:00

Question

Every nonzero complex number

z

can be written as

z=re^{i\theta}

, where

r>0

and

0\le\theta<2\pi

. Define

\arg(z)=\theta

. For complex numbers

z

and

w

with

\arg z,\arg w<\pi

, which expression equals

\arg(zw)

Loading practice…

Getting your questions ready.