JEE Math Practice Question
Let S be the set of all integral values of $$\alpha$$ for which the sum of squares of two real roots of the quadratic equation $$3{x^2} + (\alpha - 6)x + (\alpha + 3) = 0$$ is minimum. Then S :
- A.is an empty set
- B.is a singleton
- C.contains exactly two elements
- D.contains more than two elements
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