Quadratic Equations

Quantitative Aptitude ( CCS)

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I.x^2 + 11x + 28 = 0

II.y^2 + 17y + 72 = 0

y > x

y >= x

No relation

x > y

Explanation:

From I: I.x^2 + 11x + 28 = 0
=>x2 + 4x + 7x + 28 = 0
=>(x+7)(x+4) = 0
=> x = -7,-4
From II: II.y^2 + 17y + 72 = 0
=>y^2 + 9y + 8y + 72 = 0
=>(y+9)(y+8) = 0
=> y = -9,-8
x > y

By: Amit Kumar

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