1.

Let `A={x:x in R, -1 < x < 1}, B={x:x in R, x le 0 and x >= 2} and A uu B = R - D,` then the set D is

Answer» A={0}
`B={(-oo,0]uu[2,oo)}`
`AuuB={(-oo,0]uu[2,oo)}`
D={1}
Option B is correct.


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