Answer to Question #182482 in Discrete Mathematics for Christopher King Espino

Question

Provide the answers to the following items. (5 items x 3 points) 

1. Given A = (2, 4, 6, 8} and B = {3, 4, 5, 6}, determine: 

a. A ∪ B b. A ∩ B 

2. Given A = {3, 5, 7, 9} and B = {4, 5, 6, 7}, determine: 

a. A - B 

b. B - A 

c. A ∩ B

Answer 1

1. Given A = {2, 4, 6, 8} and B = {3, 4, 5, 6}, determine:

a. A ∪ B

Answer: A ∪ B = {2, 3, 4, 5, 6, 8}

b. A ∩ B

Answer: A ∩ B = {4, 6}

2. Given A = {3, 5, 7, 9} and B = {4, 5, 6, 7}, determine:

a. A - B

Answer: A - B = {3, 9}

b. B - A

Answer: B - A = {4, 6}

c. A ∩ B

Answer: A ∩ B = {5, 7}