OPERATIONS ON SETS

What do you call the illustration used to represent the  relationships between sets?

• Circle Graph

• Venn Diagram

• Pie Chart

• Circle Diagram

What operation is being shown by the shaded region?

What operation is being shown by the shaded region?

What is U = ?

• {6, 14, 20}

• {2, 4, 8, 10, 12, 16, 18}

• {2, 4, 6, 8, 10, 12, 14, 16, 20}

• {2, 4, 6, 8, 10, 12, 14, 16, 18, 20}

What is B - A = ?

• {2, 4, 12}

• {8, 10, 16}

• {6, 14, 20}

• {18}

What is B' = ?

• {2, 4, 12, 18}

• {8, 10, 16, 18}

• {6, 14, 18, 20}

• {18}

What is (A U B)' = ?

• {2, 4, 12, 18}

• {8, 10, 16, 18}

• {6, 14, 18, 20}

• {18}

Mark and Marife interviewed students about their preferred sports. See the results of the survey.

How many prefer volleyball or basketball?

• 17

• 66

• 94

• 100

Mark and Marife interviewed students about their preferred sports. See the results of the survey.

How many prefer volleyball and basketball?

• 17

• 66

• 94

• 100

Seleisha conducted a survey regarding the number of student enrollees in foreign languages. She asked students whether they enrolled in Chinese, Korean or Japanese. See the result of the survey.

How many studied Chinese and Korean but not Japanese?

• 4

• 6

• 7

• 8