Mathematics · Quadratic Equations
In the following questions, two equations numbered I and II represent the depth of two mining shafts x and y. You have to solve both the equations and choose the correct option. I. x2 + 42x + 392 = 0 II. y2 + 77y + 1440 = 0
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1x ≤ y
- 2x ≥ y
- 3x < y
- 4x > y✓
Correct answer
x > y
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