Varsity Tutors always has a different Set Theory Question of the Day ready at your disposal! If you’re just looking to get a quick review into your busy day, our Set Theory Question of the Day is the perfect option. Answer enough of our Set Theory Question of the Day problems and you’ll be ready to ace the next test. Check out what today’s Set Theory Question of the Day is below.

Question of the Day: Set Theory

For which of the following pairs is the cardinality of the two sets equal?

 and , where there exists an injective, non-surjective function .

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