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The set of al...

Question

The set of all recursively enumerable language is

A

closed under intersection

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B

an uncountable set

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C

a subset of the set of all recursive languages

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D

closed under complementation

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Solution

The correct option is A closed under intersection
The set of RE languages is closed under intersection,not closed under complementation is not a subset of set of REC language and is a countable set.

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