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The equation y^2e^(x y)=9e^(-3) x^2 defi...

The equation `y^2e^(x y)=9e^(-3) x^2` defines `y` as a differentiable function of `x` . The value of `(dy)/(dx)` for `x=-1` and `y=3` is `-(15)/2` (b) `-9/5` (c) 3 (d) 15

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