Let N denote the set of natural numbers and A = {n2 : n ∈ N} and B = {n3 : n ∈ N}. Which one of the following is not correct?

The complement of (A ∪ B) is an infinite set

A ∩ B must be a proper subset of {m6 : m ∈ N}

Let N denote the set of natural numbers and A = {n2 : n ∈ N} and B

1.	Let N denote the set of natural numbers and A = {n2 : n ∈ N} and B = {n3 : n ∈ N}. Which one of the following is not correct?
A.	A ∪ B = N
B.	The complement of (A ∪ B) is an infinite set
C.	A ∩ B must be a finite set
D.	A ∩ B must be a proper subset of {m6 : m ∈ N}
Answer» B. The complement of (A ∪ B) is an infinite set

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Let N denote the set of natural numbers and A = {n2 : n ∈ N} and B = {n3 : n ∈ N}. Which one of the following is not correct?

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