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If y=x+e^(x)," then: "(d^(2)y)/(sx^(2))=...

If `y=x+e^(x)," then: "(d^(2)y)/(sx^(2))=`

A

`e^(x)`

B

`(-e^(x))/((1+e^(x))^(3))`

C

`(e^(x))/((1+e^(x)))`

D

`(-e^(x))/((1+e^(x))^(2))`

Text Solution

Verified by Experts

The correct Answer is:
B
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