Question

5.Which of the following are set? a. The collection of prime numbers up to b. The collection of rich people in India.​

Answer 1

Answer:

A={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89 and 97 } .

As the collection of prime numbers into 100 is known and can be counted ( well defined) .

hence is a set.

b) the collection of rich people in India, rich people has no definition.