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How to find that function is …

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How to find that function is increasing or decreasing

Posted by Shyam Agrawal 6 years, 10 months ago

CBSE > Class 12 > Mathematics

1 answers

Nehal Mehta 6 years, 10 months ago

•First differentiate the given function and take it equal to zero, and determine the intervals by plotting it in the no. Line •Put a value lying between the intervals in f'(x) and see if the value turns out to be negative or positive. •If its negative then the function is strictly decrasing on that particular interval •If the value is positive then the function is strictly increasing on that particulat interval

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