Q. 2

Differentiate each of the following w.r.t. x:

(i)

(ii)

(iii)

Answer :

(i) Let y = z = 2/x


Formula :


According to chain rule of differentiation





(ii) Let y = z =


Formula :


According to chain rule of differentiation





(iii) Let y = z = -2


Formula :


According to chain rule of differentiation





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