NCERT Class 11 Mathematics Solutions: Chapter 13 –Limits and Derivatives Miscellaneous Exercise Part 6

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1. Find the derivative of the following functions (it is to be understood that are fixed non-zero constants and are integers):

Answer:

…..eq (1)

Now,

(Using binomial theorem)

………eq (2)

Similarly,

……..eq (3)

So, from (1),(2) and (3)