Question 1
Which of the following represents the intersection of sets A and B?
A∪B
A∩B
A−B
A∪Bˉ
Question 2
If set A = {1, 2, 3} and set B = {3, 4, 5}, what is A∪B
{1, 2, 3, 4, 5}
. {3}
{1, 2, 3}
{4, 5}
Question 3
If set A = {2, 4, 6, 8} and set B = {4, 8, 10}, what is A−B?
{2, 6}
{4, 8}
{2, 6, 10}
{2, 4, 6, 8, 10}
Question 4
If the universal set U = {1, 2, 3, 4, 5, 6} and set A = {1, 2, 3}, what is A bar?
{4, 5, 6}
{1, 2, 3}
{3, 4, 5}
{2, 4, 6}
Question 5
If 30 students play soccer, 25 students play basketball, and 15 students play both, how many students play only soccer?
10
15
20
25
Question 6
In a group of 50 students, 20 study Math, 15 study Science, and 10 study both Math and Science. How many students study neither subject?
5
15
25
30
There are 6 questions to complete.