Let a set E ={0,2,4,6,8….} of non-negative even numbers and O = {1, 3, 5, 7, 9,…..} of non-negative odd numbers then?(a) Cardinality of set E is greater than that of O(b) Cardinality of set O is greater than that of E(c) Cardinality of setE is equal to that of O(d) None of the mentionedI have been asked this question in an interview.My question is based upon Cardinality of Sets in portion Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics

Let a set E ={0,2,4,6,8….} of non-negative even numbers and O = {1,

1.	Let a set E ={0,2,4,6,8….} of non-negative even numbers and O = {1, 3, 5, 7, 9,…..} of non-negative odd numbers then?(a) Cardinality of set E is greater than that of O(b) Cardinality of set O is greater than that of E(c) Cardinality of setE is equal to that of O(d) None of the mentionedI have been asked this question in an interview.My question is based upon Cardinality of Sets in portion Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics
Answer» CORRECT CHOICE is (C) Cardinality of setE is equal to that of O Explanation: There is bijection then TWO sets E and O and they will be equinumerous and THUS will have same cardinality.

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