Complex No q (1 Viewer)

[TearsOfFire]

Stuck on part iii beta of this q


thanks in advance

 

[adomad]

product of roots?

 

[evilevoevil]

not 100% sure.. but can u like... use part alpha, and multiple the 3 cos together?

cos otherwise i get the answer.. but im not sure if thats the logic behind it.

 

[shaon0]

Stuck on part iii beta of this q


thanks in advance

What does iii) say? I can't read it. May think about it later if someone decides to decipher what iii) says.

 

[the_bellman]

Use part (ii) of the question.