SET REVISION

Which of the following statements are true for the Venn diagram shown?

• A ∩ B = ⊘

• A ⋃ B = ⊘

• A ⋃ B = A

• A ⋂ B = A

From the above Venn diagram, what is the set S ∩ T?

• {casey, drew, jade, glen}

• {alex, casey, drew,hunter}

• {casey, drew}

• {drew, jade}

• {1,2,3,4,5,7,8}

• {1,3,4,8}

• {1,3,4,5,7,8}

• {5,7}

• {1,2,3,4,5,7,8}

• {1,3,4,8}

• {1,3,4,5,7,8}

• {5,7}

If P = {0, 1, 2, 3, 4}, Q = {4, 6, 8} and R = {6, 12, 18}, then what is (P ∩ Q) ∪ R?

• {4}

• {4, 6}

• {4, 6, 8}

• {4, 6, 12, 18}

Determine n(W ⋃ C)'.

• 6

• 15

• 21

• 44

From Venn diagram, let blue represent the students taking drama (D) and green represent the students taking math (M).

What is n(D ⋃ M)?

• 5

• 7

• 2

• 4

Which of the following represents the image?

• intersection, "and"

• intersection, "or"

• union, "and"

• union, "or"

Which of the following statements are true for the Venn diagram shown?

• A ∩ B = ⊘

• A ⋃ B = ⊘

• A ⋃ B = A

• A ⋂ B = A

Which of the following operations on sets describe the given Venn Diagram?