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Explain Solution for RD Sharma Maths Class 12 Chapter 17 Maxima and Minima Exercise Fill in the blanks Question 4 maths textbook solution

Answers (1)

Answer:

              Local minimum

Hint:

For maxima or minima we must have {f}'\left ( x \right )=0

Solution:

              Let f have second derivative at c such that {f}'\left ( c \right )=0 and{{f}'}'\left ( c \right )> 0 ,then c is a point of local minimum

 

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