Prove directly that the union of two disjoint sets, where one is countably infinite and the other is finite, is countable.
Prove directly that the union of two disjoint sets, where one is countably infinite and the other is finite, is countable.
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.1: Sets
Problem 26E
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Prove directly that the union of two disjoint sets, where one is countably infinite and the other is finite, is countable.
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