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Real Analysis
A set which is not finite is called ____.
A) an infinite set
B) denumerable set
C) countable set
D) none of these
Correct Answer:
A) an infinite set
Description for Correct answer:
Thus A is an infinite set if \(A\ne \phi\) and A is not equivalent to \(N_{m}\) for any \(m\in N\)
\(\textbf{Note:}\) An infinite set is equivalent to a proper subset of itself. The set of all real numbers is an infinite set.
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