Quadratic Equations

Quantitative Aptitude ( CCS)

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I. 3x² – 13x + 14 = 0

II. 2y² – 5y + 3 =0

y ≥ x

x > y

y > x

No relation

Explanation:

I. 3x² – 13x + 14 = 0
⇒ 3x² – 6x – 7x + 14 = 0
⇒ (x – 2) (3x – 7) = 0
⇒ ?? = 2, 7/3
II. 2y² – 5y + 3 = 0
⇒ 2y² – 2y – 3y + 3 = 0
⇒ (y – 1) (2y – 3) = 0
⇒ y = 1, 3/2
x > y

By: Amit Kumar

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