KEAM 2021 Math Solved Paper

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Question : 64 of 120

Marks: +1, -0

The derivative of a function f is given by f′(x)=

x−5

√x2+4

. Then the interval in which f is increasing, is

(0,∞)
(−4,∞)
(−∞,−4)
(−∞,5)
(5,∞)

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