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The minimum value of x\ (log)e x is equa...

The minimum value of `x\ (log)_e x` is equal to `e` (b) `1//e` (c) `-1//e` (d) `2e` (e) ` e`

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`frac{-1}{e}`
Here ,
`f(x)=x log _{e} x `
`Rightarrow f^{prime}(x)=log _{e} x+1`
...
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