Activity:Name Them All Do the following :

1.Name three subsets of letters in the English alphabet using roster method and set builder notation
a.
b.
c.

2. List all the possible subsets of set H={4,3,6,5}

Activity:Count Them All

Which of the sets containing the following elements are finite? Which are infinite? If it is finite, give its cardinality

1. The days in a week
2. The counting numbers greater than 30
3. The letters in the English alphabet
4. The stars in the sky