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a
X⊂Y
b
Y⊂X
c
X=Y
d
X∩Y=ϕ
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Correct option is A
X=8n−7n−1,n∈N={0,49,490,…}Y={49n−49,n∈N}={0,49,98,147,…}Clearly, every element of X is in Y but every element of Y is not in X.∴ X⊂YSimilar Questions
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