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Consider the integral \(I={\int }_{0}^{10}\frac{[x]{e}^{[x]}}{{e}^{x-1}}dx\), where \([x]\) denotes the greatest integer…

Q1

Consider the integral \(I={\int }_{0}^{10}\frac{[x]{e}^{[x]}}{{e}^{x-1}}dx\), where \([x]\) denotes the greatest integer less than or equal to \(x\). Then the value of \(I\) is equal to:

[JEE Main 2021, 16 Mar (Shift 2)]

a

\(45(e+1)\)

b

\(9(e-1)\)

c

\(9(e+1)\)

d

\(45(e-1)\)

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