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MPPSC Prelims 2019Paper-IIQ. 55 of 199
Q. 551 markMedium
MPPSC Prelims 2019·Paper-II
Let p and q be the roots of the quadratic equation x² − (α − 2)x − α − 1 = 0. What is the minimum possible value of p² + q²?
(a)0
(b)3
(c)4
(d)5
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Let p and q be the roots of the quadratic equation x² − (α − 2)x − α − 1 = 0. What is the minimum possible value of p² + q²?