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For the function f(x)=(e^(x))/(1+e^(x)),...

For the function `f(x)=(e^(x))/(1+e^(x))`, which of the following hold good ?

A

The point (1,-7) is the point of inflection

B

`x=e^(1//3)` is the point of minima

C

the graph is concave downwards in (0,1)

D

the graph is concave upwards in `(1,oo)`

Text Solution

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The correct Answer is:
A, B, C, D
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