Question

Rewrite the following sets in Roster form and determine the Cardinal number of each set:       

   A= { The set of odd prime numbers less than 25}

B= { The set of factors of 24} ​

Answer 1

Answer:

A = { 2,3,5,7,11,13,17,19,23}

B = {1,2,3,4,6,8,12,24}

Answer 2

A={3,5,7,11,13,17,19,23}
Cardinal number = 8

B= {1,2,3,4,6,8,12,24}
Cardinal number =8