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Let f(x)=log(e)(x+ sqrt(x^(2)+1)), domai...

Let `f(x)=log_(e)(x+ sqrt(x^(2)+1))`, domain of f is where `f(x)` is defined for real values of x, If f is bijective then `f^(-1)(x)` exists
The inverse of f is positive on

A

`(0, oo)`

B

`(-oo, oo)`

C

`[0, e]`

D

`(-oo, 0)`

Text Solution

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The correct Answer is:
A
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