Pre-Calculus Test Sets, Union, Intersection

Let C={2, 5, 7, 10} and B={x|x is an odd whole number less than 10}. Find C U B

• {1,2,3,5,7,9,10}
• {2,4,5,6,7,8,10}
• {2, 4, 5, 6, 7, 8, 10}

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

• A ∩ B = ⊘
• A ⋃ B = ⊘
• A ⋃ B = A
• A ⋂ B = A

Let C={2, 5, 7, 10} and B={2, 4, 6, 8}. Find C U B

• {2,4,6,8,10}

• {2,4,5,6,7,8,10}

• {2, 4, 5, 6, 7, 8, 10}

Tags

CCSS.HSS.CP.A.1

Let C={2, 5, 7, 10} and B={1, 3, 5, 7, 9}. Find C ∩ B

• {1,2,3,5,7,9,10}

• {2,4,5,6,7,8,10}

• {5,7}

Tags

CCSS.HSS.CP.A.1

What type of set is denoted as either { } or ∅?

• Superset

• Disjointed Set

• Empty (or Null) Set

• Subset

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∪ B?

• {3, 5, 7}

• {2, 3, 5, 7}

• {2, 3, 5, 7, 9}

• {1, 2, 3, 5, 7, 9}

Tags

CCSS.HSS.CP.A.1

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?

• {3, 5, 7}

• {2, 3, 5, 7}

• {2, 3, 5, 7, 9}

• {1, 2, 3, 5, 7, 9}

The Universal Set = { -4, -3, -2, -1, 0, 1, 2, 3 ,4} and A = {0}.

What is the complement of A?

• {-4, -3, -2, -1, 0, 1, 2, 3}

• {-3, -2, -1, 1, 2, 3}

• {-4, -3, -2, -1, 1, 2, 3, 4}

• {-4, -3, -2, -1, 1, 2, 3}

Tags

CCSS.HSS.CP.A.1

If

U (the universal set) = {1, 3, 5, 7, 9, 11, 13, 15, 17} and W = {5, 7, 9, 11}, then W' = . . ..

• {1, 3, 13, 15, 17}

• {1, 3}

• {2, 4, 6, 8, 10, 12, 14, 16}

• {1, 3, 5, 7, 9, 11, 13, 15, 17}

Tags

CCSS.HSS.CP.A.1

If A = {1, 2, 3, 4, 5, 6}, B = {1, 2, 3, 5, 7, 9} and C = {3, 5, 6, 7, 8, 9}, what is (A ⋃ B) ⋂ (B ⋃ C)?

• {1, 2, 3, 4, 5, 6, 7, 9}
• {1, 2, 3, 4, 5, 6, 7, 8, 9}
• {1, 2, 3, 5, 6, 7, 9}
• { }

Tags

CCSS.HSS.CP.A.1