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The value of int(0)^(infty)[2e^(-x)] dx ...

The value of `int_(0)^(infty)[2e^(-x)] dx` (where ,[.] denotes the greatest integer function of x) is equal to

A

`2ln 4`

B

`ln 4`

C

`ln 2`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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