Mathematics · Differential Calculus
If x√(1 + y) + y√(1 + x) = 0 and x ≠ y, then dydx is equal to:
- 11(1 + x)2
- 22x(1 + x)3
- 3-1(1 + x)2✓
- 4-2x(1 + x)3
Correct answer
-1(1 + x)2
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