## Question

###### A particle is moving along the curve $y=x$ ln $x$. Find all values of $x$ at which the rate of change of $y$ with respect to time is three times that of $x .$ [Assume that $d x / d t$ is never zero.]

A particle is moving along the curve $y=x$ ln $x$. Find all values of $x$ at which the rate of change of $y$ with respect to time is three times that of $x .$ [Assume that $d x / d t$ is never zero.]

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