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The solution set of the equation [x]^(2)...

The solution set of the equation `[x]^(2) +[x+1] -2=0,` where `[.]` represents greatest integeral function is :

A

`[-1, o)uu[1,2)`

B

`[-2,-1)uu[1,2]`

C

`[1,2]`

D

`[-3,-2)uu[2,3)`

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The correct Answer is:
B
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