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The coefficient of the middle term in the binomial expansion in powers of `x` of`(1+alphax)^4` and of`(1-alphax)^6` is the same, if `alpha` equals (a) `-5/3` (b) `10/3` (c) `-3/10` (d) `3/5`

A

`-5/3`

B

`10/3`

C

`-3/10`

D

`3/5`

Text Solution

Verified by Experts

The correct Answer is:
C
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