MathematicsHard129×since 2002Q5102Let S be the set of all integral values of α\alphaα for which the sum of squares of two real roots of the quadratic equation 3x2+(α−6)x+(α+3)=03{x^2} + (\alpha - 6)x + (\alpha + 3) = 03x2+(α−6)x+(α+3)=0 is minimum. Then S :Ais an empty setBis a singletonCcontains exactly two elementsDcontains more than two elementsCheck answerSkip