Name: Period: ______Date: ______/30

2.3 Venn Diagrams and Set Operations In Class Assignment

1) Draw a Venn Diagram that illustrates the situation described. a. Set and set are disjoint sets c.

b. d.

2) Answer the following questions: a. If we are given set how do we obtain complement,

b. How do we obtain the union of two sets and

c. How do we obtain the intersection of two sets and

d. Which set operations is the word generally interpreted to mean and which operation is the word generally interpreted to mean?

3) For the sets construct a Venn diagram and place the elements in the proper regions a.

4)

Describe each of the following sets in words. a. =The set of insurance companies that DOES NOT offer life insurance b. c. d. e. f.

5) The table below shows the number of times certain players were selected as the National basketball Association’s most valuable player and the number of times the player was the league scoring champion. Let these players represent the universal set. Player Most Valuable Player League Scoring Champion Micheal Jordan 4 10 Dominique Wilkins 0 1 2 7 Kareem Abdul-Jabbar 4 2 Shaquille O’Neal 1 2 Earvin Johnson 3 0 0 0 0 1 0 4 Alan Iverson 1 1

Let Let

Construct a Venn diagram illustrating the sets

W F C A R 6) List the set of elements in roster form. B H G T

a. b. c. d. e. f. g. h. i. j. 7) Let reprsent the set of U.S. colleges and universities. Let represent the set of U.S. colleges and universities in the state of North Dakota. Describe

8) When will a set and its complement be disjoint? Explain and give an example.

9) When will Explain and give an example.

10) The results of a survey of visitors in Hollywood, California, showed that 27 visited the Hollywood Bowl, 38 visited the Disneyland, and 16 visited both the Hollywood Bowl and Disneyland. How many people visited either the Hollywood Bowl or Disneyland?