Let f(a) = g(a) = k and their nth derivatives f^n(a), g^n(a) exist and are not equal for some n. Further if _...

Question

Let f(a) = g(a) = k and their nth derivatives f^n(a), g^n(a) exist and are not equal for some n. Further if _ x a f(a)g(x) - f(a) - g(a)f(x) + f(a) g(x) - f(x) = 4 then the value of k is

Accepted Answer

(2)

JEE Main 2003 Mathematics question

Solution

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