Find the number of subsets of the given set. The set of the letters of “uncopyrightable,” which is the longest English word with no repeated letters

Find the number of subsets of the given set. The set of all letters of our alphabet

State whether each of the following sets are equal, equivalent, both, or neither. {8, 9}, the set of single digit whole numbers greater than 7

let U={2, 6, 8, 10, 12, 14, 16, 18}, A={2, 6, 10}, B={6, 10, 16, 18}, and C={14, 16}. Find each of the following.

$$A \cap B$$

let U={2, 6, 8, 10, 12, 14, 16, 18}, A={2, 6, 10}, B={6, 10, 16, 18}, and C={14, 16}. Find each of the following.

$$A \cup ( B \cap C )$$