Q.
Consider the following holds for function $u$ and $v$.
(i) $(u ± v)' = u' ± v'$
(ii) $(uv)' = uv' + vu'$
(iii) $\left( \frac{u}{v} \right)'= \frac{u' v - uv'}{v^2}$
Which of the above holds are true ?
Limits and Derivatives
Solution: