Page 1 of 1

Let f(z)=|1–z|, if zk=cos(2kπ/10)+isin(2kπ/10), then find the value of f(z1)×f(z2)×…×f(z9).

Posted: Thu Jul 14, 2022 9:41 am
by answerhappygod
a) 10
b) 15
c) 20
d) 30