- #1
charmedbeauty
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Homework Statement
given |z|=3, Arg(z)=5Pi/6
find a+ib form of the complex number.
Homework Equations
The Attempt at a Solution
so from the arg(z) we can say it lies in the second quad.
Since 5Pi/6 is equivalent to then 180-150 =30
so,
3(sqrt3/2 +1/2i)
but they had 3/2(-sqrt3+i)
why is it negative? since 150 is in the sec quad.