Let y(x) be a function of x satisfying the relation (x+y)=2 x y , then y^ (x) at x=0 is…
Mathematics · JEE Main · NTA Exams — Limit, Continuity and Differentiability
Let \(y(x)\) be a function of \(\mathbf{x}\) satisfying the relation \(\log (x+y)=2 x y\), then \(y^{\prime}(x) \text { at } x=0\) is equal to
- 0
- 1/3
- 1
- 2
Answer
(B) 1/3
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