• Numerical Ability - Quadratic Equations
Question

(x – 19)² = 0
y² = 361

  • A) X > Y
  • B) X < Y
  • C) X ≥ Y
  • D) X ≤ Y
  • E) X = Y or relation cannot be established
Solution

 C. X ≥ Y
Explanation:
x² – 38x + 361 = 0
x = 19, 19
y² = 361
y = ±19

 C. X ≥ Y
Explanation:
x² – 38x + 361 = 0
x = 19, 19
y² = 361
y = ±19
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