help

[wild raft]

Suppose z = (1+bi)² where b is real and positive. Find the exact value of b if arg z = pi/3
I managed to turn it into polar form i think but im not sure how to proceed

help

I think its 1+b² cis (pi/3)??

[primal jay]

If you post a picture of the problem i will help

[wild raft]

okey