Question

If ω and ω^2 are complex roots of unity then the value of ω^4 + ω^8 + (ω^-1)(ω^-2) is

Answer 1

Answer:

0

Step-by-step explanation:

(W^3)(w)+(w^3)^2w^2+(w^3)^-1

W^3=1

W+w^2+1

=0