If f( a )=2_ 1 f^ ( a )=1_ 1 g( a )=-1_ 1 g^ ( a )=2 , then the value of _ x a g(x)…
Mathematics · JEE Main · NTA Exams — Limit, Continuity and Differentiability
If \(f(\mathbf{a})=2_{1} f^{\prime}(\mathbf{a})=1_{1} g(\mathbf{a})=-1_{1} g^{\prime}(\mathbf{a})=2\), then the value of \(\lim _{x \rightarrow a} \frac{g(x) f(a)-g(a) f(x)}{x-a}\) is
- \(-5\)
- \(\frac{1}{5}\)
- \(5\)
- None of these
Answer
(D) None of these
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