Quantitative Algebra (5/13)

Quantitative Algebra (5/13)

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Multiple Choice

What does this symbol represent?

• Intersection "and"

• Union "or"

Multiple Choice

What does this symbol represent?

• Intersection "and"

• Union "or"

Multiple Choice

The shaded part of this image shows the ______

• Intersection of set A and set B

• Union of set A and set B

• Universal set

• Neither set A nor set B

Multiple Choice

The shaded part of this image shows the ______

• Intersection of set A and set B

• Union of set A and set B

• Universal set

• Neither set A nor set B

Multiple Choice

What is the definition of the union of two sets, A and B?

• The set of all elements that are both in set A and in set B.

• The set of elements that are in either set A or set B.

• The set of elements that are in set A, but not in set B.

• The set of elements that are in set B, but not in set A.

Multiple Choice

What is the notation of the shaded region?

• A ∪ B

• A¹ ∪ B¹

• A Ո B

• A¹ Ո B¹

Multiple Choice

The number of students who like Coke only is:

• 30

• 15

• 20

• 25

Multiple Choice

The number of students who like both Coke and Pepsi is:

• 20

• 10

• 5

• 45

Multiple Choice

Given the Venn diagram, what numbers are in the set of  $C\cup D$  ?

• {5, 9}

• {1, 4, 5, 6, 9}   

• {1, 4, 5, 5, 6, 9, 9}

• {1, 4, 5, 9}

Multiple Choice

Based on the given set, what are the elements in set A only?

• { 1, 2, 3 }

• { 4, 5, 6 }

• { 7,8, 9 }

• { }

Multiple Choice

If A={3,4,7,9}, B={1,3,5,8,9,11}, and C={2,3,5,6,9,12}

what is B∪C?

• {1,3,4,5,7,8,9,11}

• {1,2,3,5,6,8,9,11,12}

• {3,5,9}

• {3}

Multiple Choice

If A={3,4,7,9}, B={1,3,5,8,9,11} and C={2,3,5,6,9,12}. What is A∩C?

• {3}

• {2,3,4,5,6,7,9,12}

• {3,9}

• {3,5,9}