Question

what is the cardinality set of positive odd numbers less than 15?

Answer 1

Answer:

Let S be the set of odd positive integer less than 10 

∴S={1,3,5,7,9}. 

Then, Cardinality of set S=∣S∣= no. of elements in S which is 5.

Hence, option B is correct.

Answer 2

Answer:

Step-by-step explanation:

Because they are asking all odd numbers but that are less than 15 so 1,,3,5,7,9,11,13 are the numbers.