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[Q] Prove or disprove: a)every subset of an uncountable set is countable. b)every subset of a...

[Q] Prove or disprove:

a)every subset of an uncountable set is countable.

b)every subset of a countable set is countable.

c)every superset of a countable set is countable.

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Answer #1

I gave the counter example which is not true

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