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Limits Continuity And Differentiability

WB JEE 2010

MCQ+1 / -0.252010

If \(f(5) = 7\) and \(f'(5) = 7\), then \(\mathop {\lim }\limits_{x \to 5} {{x\,f(5) - 5f(x)} \over {x - 5}}\) is given by

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