CBSE Class 10 Answered
How to find maximum and minimum value of a polynomial?
Asked by acv27joy | 15 Oct, 2018, 10:17: PM
Expert Answer
1. Differentiate it wrt variable
2. then equate to zero, find the roots
3. then find the second derivative
4. sub the roots obtained in step 2 , suppose 'a' is one of the roots
if f"(a)<0 ......maxima at a
f"(a)>0......mimima at a
Answered by Arun | 19 Oct, 2018, 11:03: AM
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