Quadratic Equations

Quantitative Aptitude ( CCS)

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x² – 18x + 72 = 0

5y² – 18y + 9 = 0

If X > Y

If X < Y

If X ≥ Y

If X ≤ Y

Explanation:

If X>Y
Explanation:
x² – 18x + 72 = 0
(x-12)(x-6) = 0
Gives x = 6, 12
5y² – 18y + 9 = 0
5y2 – 15y – 3y + 9 = 0
Gives y = 3/5, 3

By: MIRZA SADDAM HUSSAIN

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