Quadratic Equations

Quantitative Aptitude(IBPS RRB CL)

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x²+ (x – 7)² = 13²

y(2y + 3) = 90

X > Y

X < Y

X ≤ Y

X = Y or relation cannot be established

Explanation:

Answer & Explanation
X = Y or relation cannot be established
Explanation:
x² + (x – 7)² = 13²
x² – 7x – 60 = 0
x = 12, -5
y(2y + 3) = 90
2y² + 3y – 90 = 0
y = – 7.5, 6

By: MIRZA SADDAM HUSSAIN

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