Complex numbers

Asked by  | 28th Sep, 2009, 10:27: AM

Expert Answer:

Ans is (a)

|(1/z1 + 1/z2 + 1/z3)| = 1

|(z1 + z2 + z3)/(z1z2z3)| =1

|(z1 + z2 + z3)| / |(z1z2z3)| =1

|(z1 + z2 + z3)| / (|z1||z2||z3|) =1

|(z1 + z2 + z3)| = 1

Regards,

Team,

TopperLearning.

Answered by  | 28th Sep, 2009, 10:21: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.