A) 4
B) 3
C) 2
D) 1
Correct Answer: D
Solution :
Required area, \[A=\int_{1-e}^{0}{{{\log }_{e}}}(x+e)dx\] Put \[x+e=t\Rightarrow dx=dt\] \[\therefore \]\[A=\int_{1}^{e}{{{\log }_{e}}}t\,dt=(t\,{{\log }_{e}}t-t)_{1}^{e}\] \[=(e-e-0+1)=1\]You need to login to perform this action.
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