Given that the 4th term in the expansion...

Given that the 4th term in the expansion of `[2+(3//8x)]^(10)` has the maximum numerical value. Then find the range of value of `xdot`

A

`(-64/21,-2)cup(2,64/21)`

B

`(-60/23,-2)cup(2,64/21)`

C

`(-64/21,-2)`

D

none of these

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The correct Answer is:

A

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