1.

If `y=x lnx` "then" `(dy)/(dx)` will be:A. `lnx+x`B. `1+ln x`C. `lnx`D. `1`

Answer» Correct Answer - B
`y=xlnx`
`(dy)/(dx)=x(d)/(dx)l nx+lnx(d)/(dx)(x)`
`=x((1)/(x))+lnx`
`=1+lnx`


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