Quadratic Equations

Mathematics (NDA)

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I.8x^2 – 46x +63 = 0

II.2y^2 – 17y + 35 = 0

x>=y

x > y

y >= x

y > x

Explanation:

From I: I.8x^2 – 46x +63 = 0
=>8x^2 – 28x – 18x + 63 = 0
=>(2x-7)(4x-9) = 0
=>x = 7/2,9/4
From II:
II.2y^2 – 17y + 35 = 0
=>2y^2 – 10y – 7y + 35 = 0
=>(2y-7)(y-5) = 0
=>y = 7/2,5
y >= x

By: Amit Kumar

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