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If X""=""{4^n-3n-1"":""n in N}"" and Y=...

If `X""=""{4^n-3n-1"":""n in N}""` and `Y={9(n-1): n in N}` , where N is the set of natural numbers, then `XuuY` is equal to

A

Null set

B

Y-X

C

X

D

Y.

Text Solution

Verified by Experts

The correct Answer is:
D
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