Mathematics, 07.10.2019 22:00 nisazaheer
Determine whether each of these sets is countable or un- countable. for those that are countably infinite, exhibit a one-to-one correspondence between the set of positive integers and that set. a) 0 b) all positive rational numbers that cannot be written with denominators less than 4 c) the real numbers not containing 0 in their decimal representation d) the real numbers containing only a finite number of 1s in their decimal representation.
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Determine whether each of these sets is countable or un- countable. for those that are countably inf...
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