30 Nov 2021
Problem 2
Page 328
Section: Focus on Problem Solving
Chapter 4: Applications of Differentiation
Textbook ExpertVerified Tutor
30 Nov 2021
Given information
Given :-
To show :- Show that for all x.
Step-by-step explanation
Step 1.
Here,
On squaring ,
Since, for all x ,
So,
So,