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The function f(x)=(log(pi+x))/(log(e+x))...

The function `f(x)=(log(pi+x))/(log(e+x))`s is

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  14. (i) The positive value of k for which ke^x-x=0 has only one root is

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  15. If x is a negative integer, then x+|x|=0 (b) x-|x|=0 x+|x|=-2x ...

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