Complex NumbersHard

Question

If ω is a non real cube root of unity and n is a positive integer which is not a multiple of 3; then 1 + ωn + ω2n is equal to-

Options

A.3ω
B.0
C.3
D.None of these

Solution

-

Create a free account to view solution

View Solution Free
Topic: Complex Numbers·Practice all Complex Numbers questions

More Complex Numbers Questions

If |z1 + z2|2 = |z1|2 + |zz|2 then...If z + √2 | z + 1 | + i = 0, then z equals -...If c2 + s2 = 1, then =...Let and P = {wn : n = 1, 2, 3, .....}. Further and , where C is the set of all complex numbers. If and O represents the ...The number is -...