Explain Solution R.D.Sharma Class 12 Chapter 17 Maxima and Minima Exercise 17.3 Question 8 Maths Textbook Solution.
Answer:
Hence proved.
Hint:
Put,
Given:
Explanation:
Differentiating with respect to x
Put,
Differentiating f’(x) with respect to x ,
So, is a point local maxima