Question

Question 1: Choose the correct answer
If 1, w, w ? are three cube roots of unity, then the value of (2 + 5 + 2w2 )6 [1]​

Answer 1

Step-by-step explanation:

Cube root of unity are w, w²

w²+w+1=0

w²+w= -1

To find:-

(2w+5+2w²)⁶

(2(w+w²)+5)⁶

(2(-1)+5)⁶

(-2+5)⁶

3⁶

729