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Question

If a, ß are the roots of the polynomial f(x) = 2x2 + 5x + k satisfying the relation o? +B+ QB = 27, then find the value of k for this to be possible.

JEE/Engineering Exams
Maths
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Ans: 2 a+b = and oß = a? +8² +0= 21 2 21 25 k_21 (a +B)--aß == = -=- k=2 = 44
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