Quadratic Equations

Quantitative Aptitude ( CCS)

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I. x² + 4x + 4 = 0

II. y² − 8y+ 16 = 0

x ≥ y

y > x

y ≥ x

x > y

Explanation:

I. x ² + 4x + 4 = 0
(x + 2)² = 0
⇒ x = −2
II. y ²− 8y + 16 = 0
⇒ (y − 4)² = 0
⇒ y = 4
y > x

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