# IIT JEE 1983 Maths - MCQ Question 11

Calculus Level 3

If $$f(a)=2$$, $$f'(a)=1$$, $$g(a)=-1$$, $$g'(a)=2$$, then find $\lim_{x\to a}\frac{g(x)f(a)-g(a)f(x)}{x-a} .$

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