Question

Find the cardinality of the positive integers less than 10 but more than 4

Answer 1

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The positive integers less than 10 but more than 4 are 5, 6, 7, 8, 9

So the cardinality of the positive integers less than 10 but more than 4 = 5

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Answer 2

Step-by-step explanation:

What is the cardinality of the set of odd positive integers less than 10? Explanation: Set S of odd positive an odd integer less than 10 is {1, 3, 5, 7, 9}. Then, Cardinality of set S = |S| which is 5.