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In the expansion at ((2)/(x)+x^(log(e)x)...

In the expansion at `((2)/(x)+x^(log_(e)x))^(6)` if `T_(4)=20xx8^(7)` then value of x is

A

`8^(3)`

B

`8^(2)`

C

8

D

`8^(-2)`

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The correct Answer is:
B
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