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Quadratic Equations Questions

  • Numerical Ability - Quadratic Equations
Question

I. 5x2- 87x + 378 = 0

II. 3y2- 49y + 200 = 0

  • A) if x > y
  • B) if x < y 
  • C) if x ≥ y 
  • D) if x ≤ y
  • E) if x = y, or no relation can be established between x and y
Solution

(a); x1 = 9, x2 = 8.4

y1 = 8, y2 = 8.3 

=> x > y

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