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If the graph of the function f(x) = (a^x...

If the graph of the function `f(x) = (a^x -1)/(x^(n) (a^x+1))` is symmetrical about the y-axis, then n equals a)2 b)`2/3` c)`1/4`d)`-1/3`

A

2

B

`2/3`

C

`1/4`

D

`-1/3`

Text Solution

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The correct Answer is:
D
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