If 1, , ^2 are the cube roots of unity, then (1- + ^2 ) (1- ^2+ ^4 ) (1- ^4+ ^8 ) (1- ^8+ ^ 16 ) upto 2n...

Question

If 1, , ^2 are the cube roots of unity, then (1- + ^2 ) (1- ^2+ ^4 ) (1- ^4+ ^8 ) (1- ^8+ ^ 16 ) upto 2n factors is

Accepted Answer

(B)

JEE Main Mathematics question