Quadratic Equations

Quantitative Aptitude(IBPS PO)

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I. 6x² – x – 2 = 0,

II. 5y² – 18y + 9 = 0

If x < y

If x ≥ y

If x ≤ y

If x = y or relation cannot be established

Explanation:

6x² – x – 2 = 0
6x² + 3x – 4x – 2 = 0
So x = -1/2, 2/3
5y² – 18y + 9 = 0
5y² – 15y – 3y + 9 = 0
So y = 3/5, 3
Put on number line
-1/2 …. 3/5 ….2/3 …. 3

By: Amit Kumar

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