If `w` be imaginary cube root of unity then `(1 + w-w^2)^7` equals:

If omega is an imaginary cube root of unity, then (1+omega-(omega)^2)^7 equals

If omega is an imaginary cube root of unity, then (1+omega-omega^(2))^(7) equals

If omega is an imaginary cube root of unity, then (1+omega-omega^2)^7 is equal to 128omega (b) -128omega 128omega^2 (d) -128omega^2

If omega is an imaginary cube root of unity, then (1+omega-omega^2)^7 is equal to 128omega (b) -128omega 128omega^2 (d) -128omega^2

If omega is an imaginary cube root of unity, then (1+omega-omega^2)^7 is equal to (a) 128omega (b) -128omega (c) 128omega^2 (d) -128omega^2

If omega is an imaginary cube root of unity, then (1+omega-omega^2)^7 is equal to (a) 128omega (b) -128omega (c) 128omega^2 (d) -128omega^2

If omega is an imaginary cube root of unity, then (1+omega+omega^(2))^(7) equals :

If omega is an imaginary cube root of unity, then (1 + omega - omega^(2))^(7) is equal to

if 1,w,w^(2) be imaginary cube root of unity then the root of equation (x-1)^(3)+8=0 are :