Let `1,w,w^2` be the cube root of unity. The least possible degree of a polynomial with real coefficients having roots `2w ,(2+3w),(2+3w^2),(2-w-w^2)` is _____________.

Let 1, omega,omega^(2) be the cube roots of unity. The least possible degree of a polynomial with real coefficients having roots 2omega, (2+3omega),(2+ 3omega^(2)),(2-omega-omega) is_____.

Let I, omega and omega^(2) be the cube roots of unity. The least possible degree of a polynomial, with real coefficients having 2omega^(2), 3 + 4 omega, 3 + 4 omega^(2) and 5- omega - omega^(2) as roots is -

If 1,omega,omega^(2) are cube roots of unity then 1,omega,omega^(2) are in

If omega ne 1 is a cube root of unity, then 1, omega, omega^(2)

If 1, omega, omega^2 be the cube roots of unity, then the value of (1 - omega + omega^2)^(5) + (1 + omega - omega^2)^5 is :