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JEE MATHEMATICS MCQ: DIFFERENTIATION

1 Easy
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Application +4 | -1
If 3f(x)−2f(1x)=x3 f(x)-2 f\left(\frac{1}{x}\right)=x, then f′(2)=……f^{\prime}(2)=\ldots \ldots
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Correct option: B
12\frac{1}{2}
Option B (12\frac{{1}}{{2}}) is correct because it is the value of f′(2)f^{\prime}(2) obtained by solving the system of equations after differentiating the given functional equation.

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