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Cardinality and Set Operations: A Journey into the World of Infinite Sets
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Which of the following sets has a cardinality of (\aleph_0)?
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A
The set of all natural numbers (\mathbb{N})
💡 Explanation:
The set of all natural numbers (\mathbb{N}) has a cardinality of (\aleph_0) because it can be put into one-to-one correspondence with the set of all integers (\mathbb{Z}).