Basic Set Operations

Which of the following contains the combined elements of set A and set B?

• A ∩ B

• A ∪ B

• A - B

• A'

Which of the following is NOT the complement of set A?

• A'

• U - A

• elements in U that are not in A

• elements that can only be found in A

If set A = {1, 2, 3} and set B = {3, 4, 5}, what is A ∩ B?

• {2, 5}

• {3}

• {1, 2, 3, 4, 5}

• {1, 4}

If set A = {1, 2, 3} and set B = {3, 4, 5}, what is A - B?

• {1, 2}

• {3, 4}

• {1, 2, 4, 5}

• {1, 2, 3, 4, 5}

If set A = {1, 2, 3, 4} and set B = {3, 4, 5, 6}, what is A ∪ B?

• {1, 2}

• {5, 6}

• {1, 2, 5, 6}

• {1, 2, 3, 4, 5, 6}

If U = {1, 2, 3, 4, 5, 6} where set A = {1, 2, 3, 4}, what is A' ?

• {1, 2}

• {1, 2, 3, 4}

• {5, 6}

• {1 , 2, 3, 4, 5, 6}

Based on the given set, what is A ∩ B ?

• {1, 2, 3}

• {4, 5, 6}

• {7, 8, 9}

• {10}

Based on the given set, what is B - A ?

• {1, 2, 3}

• {4, 5, 6}

• {7, 8, 9}

• {10}

What set operation is represented by the given Venn Diagram?

• A u B

• A ∩ B

• A - B

• B - A

What set operation is represented by the given Venn Diagram?

• B'

• A u B

• A ∩ B

• B - A