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Let Y={1,2,3,4,5}, A={1,2}, B={3,4,5} ...

Let `Y={1,2,3,4,5}, A={1,2}, B={3,4,5}`
and `phi` denotes the null set. If` A xx B` denotes the Cartesian product of sets A and B then `(Y xx A) nn(Y xx B)` is

A

Y

B

A

C

B

D

`phi`

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The correct Answer is:
D
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