Application of Derivatives 4 Question 61
64. Let be defined as . The total number of points at which attains either a local maximum or a local minimum is
(2012)
Show Answer
Solution:
- PLAN
(i) Local maximum and local minimum are those points at which
(ii) Local maximum and local minimum for piecewise functions are also been checked at sharp edges.
Description of Situation
Also,
which could be graphically shown as
Thus,