1.

If \[y={{x}^{({{x}^{x}})}}\], then \[\frac{dy}{dx}=\]                                                [AISSE 1989]

A.            \[y[{{x}^{x}}(\log ex).\log x+{{x}^{x}}]\]                         
B.            \[y[{{x}^{x}}(\log ex).\log x+x]\]
C.            \[y[{{x}^{x}}(\log ex).\log x+{{x}^{x-1}}]\]
D.            \[y[{{x}^{x}}({{\log }_{e}}x).\log x+{{x}^{x-1}}]\]
Answer» D.            \[y[{{x}^{x}}({{\log }_{e}}x).\log x+{{x}^{x-1}}]\]


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