CBSE Class 10 Maths (Standard) 2016 · Paper 30/1 · Question 5

Quadratic Equations 2 marks Medium

- 5

is a root of the quadratic equation

2 x^{2} + p x - 15 = 0

and the quadratic equation

p (x^{2} + x) + k = 0

has equal roots, find the value of

k

Answer

p = 7

and

k = \frac{7}{4}

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