Please Prove the Following: Prove that if A is a finite set (i.e. it contains a...

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Please Prove the Following: Prove that if A is a finite set (i.e. it contains a finite number of ele ments), then IAI < INI, and if B s an infinite set, then INI-IBI

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Answer 1

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Given A is a子tnite sd ,St Suppose Х Consider -120 mar 子(2n) = r2 on inte Sal so are ntInite number INI 181

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