JEE Main 2022 · 30 Jun · Shift 1 · Mathematics Q3

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MathematicsSingle correct+4 / -1Question 3 of 90

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 $3x^2+(\alpha-6)x+(\alpha+3)=0$ is minimum. Then S :

is an empty set

is a singleton

contains exactly two elements

contains more than two elements

Answer and worked solution

Official answer: A

No worked solution for this one yet.

Topics:Roots and coefficients Nature of roots

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JEE Main 2022 · 30 Jun · Shift 1, Mathematics question 3