Increasing Function Interval (Jee Mains) | ExamDuo
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Application of Derivates
Medium
Increasing Function Interval
If f(x) =
x
x² + 1
is increasing function on then the value of x lies in
SELECT ONE OPTION
A
R
B
(-∞, -1)
C
(1, ∞)
D
(-1, 1)
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