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Cardinality of the set of even prime number under 10 is 4.

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Cardinality of the set of even prime number under 10 is 4.

(a) True

(b) False

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This interesting question is from Cardinality of Sets in portion Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics

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The correct option is (b) False

Explanation: Since 2 is only even prime thus cardinality should be 1.

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