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Grade: 12 
        Find the interval in which the function f(x) = x-1/x is increasing?
6 years ago

Answers : (1)

bharat bajaj
IIT Delhi
askIITians Faculty
122 Points 
							f(x) = x - 1/x
f`(x) = 1 + 1/x^2
for increasing the f`(x) > 0
Here, f`(x) > 0 for all values of x.
Hence, it is increasing in its entire domain.
Thanks
Bharat Bajaj
IIT Delhi
askiitians faculty
6 years ago
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