Section 10.2 Homework Hints
Problems 19-34
See Example 1; watch the order of operations:
Problem 19: complement of A first; then B; finally union.
Problem 20: A first; then complement of B; finally intersection.
Problem 21: A intersect B first; then complment.
Problem 22: A union B first; then complement.
Problems 23-34: See Example 3; watch the order of operations:
Note: Homework Hints are given only for the levels 1 and 2 problems.