MCQ
જો $y = \log \log x$, તો ${e^y}{{dy} \over {dx}} = $
- A${1 \over {x\log x}}$
- ✓${1 \over x}$
- C${1 \over {\log x}}$
- D${e^y}$
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$f^{\prime \prime}(x)=g^{\prime \prime}(x)+6 x$
$f^{\prime}(1)=4 g^{\prime}(1)-3=9$
$f(2)=3 g(2)=12$
તો નીચેના પૈકી કયું સાચું નથી?