[" 12.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 -

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 -

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 the cube roots of unity , then w^2=

If omega is a cube root of unity, then 1+ omega^(2)= …..

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

If 1, w, w^(2) are three cube roots of unity, then (1 - w+ w^(2)) (1 + w-w^(2)) is _______

If omega is a cube root of unity, then omega + omega^(2)= …..