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If the squares of a 8xx8 chessboard are ...

If the squares of a `8xx8` chessboard are painted either red or black at random. The probability that not all the sqares in any column are alternate in colour is -

A

`(1-(1)/(2^(8)))^(8)`

B

`(1)/(2^(56))`

C

`1-(1)/(2^(7))`

D

none of these

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The correct Answer is:
A
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