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If and where N is the set of natural numbers, then is equal to
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a
N
b
Y-X
c
X
d
Y
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Correct option is D
We have,⇒X=4n−3n−1:n∈Nand X={0,9,54,243,⋯}⇒Y={9(n−1):n∈N}⇒Y={0,9,18,27,⋯} [put n = 1,2,3, ... ] [put n=1,2,3,⋯]it is clear that X⊂Y∴ X∪Y=YSimilar Questions
The smallest set A such that is
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