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In the expansion of (x^2-1/(3x))^9 the t...

In the expansion of `(x^2-1/(3x))^9` the term without `x` is equal to `(28)/(81)` b. `(-8)/(243)` c. `(28)/(243)` d. none of these

A

`(28)/(81)`

B

`(-28)/(243)`

C

`(28)/(243)`

D

None of these.

Text Solution

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The correct Answer is:
(c )
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