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If the sets A and B are defined as A={(...

If the sets A and B are defined as `A={(x,y):y=e^x, x in R},B={(x,y):y=x, x in R}`then

A

1) n( `A nnB ) = phi`

B

2) n( `A nnB) ne phi`

C

3) n( `AuuB )=R^(2)`

D

4) None of these

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The correct Answer is:
B
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