1.

If \[{{I}_{n}}=\int{{{(\log x)}^{n}}\,\,dx},\] then \[{{I}_{n}}+n{{I}_{n-1}}=\] [Karnataka CET 2003]

A. \[x{{(\log x)}^{n}}\]
B. \[{{(x\log x)}^{n}}\]
C. \[{{(\log x)}^{n-1}}\]
D. \[n{{(\log x)}^{n}}\]
Answer» B. \[{{(x\log x)}^{n}}\]


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