Q3 of 168 Page 30

Find the derivative of f(x) = 99x at x = 100.

Derivative of a function f(x) at any real number a is given by –


{where h is a very small positive number}


∴ derivative of 99x at x = 100 is given as –






Hence,


Derivative of f(x) = 99x at x = 100 is 99


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