MCQOPTIONS
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| 1. |
An integrating factor of the differential equation \[x\frac{dy}{dx}+y\log x=x{{e}^{x}}{{x}^{-\frac{1}{2}\log x}}\], \[(x>0)\] is [Kerala (Engg.) 2005] |
| A. | \[{{x}^{\log x}}\] |
| B. | \[{{(\sqrt{x})}^{\log x}}\] |
| C. | \[{{(\sqrt{e})}^{\log x}}\] |
| D. | \[{{e}^{{{x}^{2}}}}\] |
| E. | \[{{x}^{2}}/2\] |
| Answer» C. \[{{(\sqrt{e})}^{\log x}}\] | |