Problems 1-2
There are many problems throughout the text labeled IN YOUR OWN WORDS.
Make sure you understand the operations of union, intersection, and complment
(Problem 1).
Problem 2 is interesting because it is taken from the California Assessment
Program. It is based on the formula for the cardinality of the union of two
sets. Relax; do not be afraid answer using your own words.
Back to other homework hints.