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If the value of of the integral I=int(0)...

If the value of of the integral `I=int_(0)^(2pi)sgn(e^(x))dx` is equal to `kpi`, then the smallest prime number greatest than 2k is (where, sgn (x) represents the signum functiono f x)

A

3

B

5

C

7

D

11

Text Solution

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The correct Answer is:
B
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