Question:
Mark $(\sqrt{ })$ against the correct answer in the following:
If $y=x^{x}$ then $\frac{d y}{d x}=$ ?
A. $x^{x} \log x$
B. $\mathrm{x}^{\mathrm{x}}(1+\log \mathrm{x})$
C. $x(1+\log x)$
D. none of these
Solution:
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