RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 2. Polynomials

Subject: Maths - Class 10th

Q. No. 26 of Multiple Choice Questions (MCQ)

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26

If α, β be the zeros of the polynomial 2x2 + 5x + k such that then k = ?

It is given in the question that,


are the zeros of the given polynomial 2x2 + 5x + k


= and =


,


=


=


(-)2 =



= 1


k = 2


Hence, option D is correct

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