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The Cartesian product A xxA has 9 elemen...

The Cartesian product `A xxA` has 9 elements among which are found `(-1," "0)" "a n d" "(0," "1)` . Find the set A and the remaining elements of `A xxA` .

A

1) `{-1,0,1}`

B

2) `{-1,0,2}`

C

3) `{-1,11,10}`

D

4) `{-2,0,2}`

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