101_1.C_notes_quiz

Which of the following is an example of a set notation for countries larger in land area than the United States?

• {Canada, Russia}

• (Canada, Russia)

• [Canada, Russia]

• "Canada, Russia"

What is the set notation for natural numbers greater than 5?

• {5, 6, 7, ...}

• {6, 7, 8, ...}

• {4, 5, 6, ...}

• {7, 8, 9, ...}

Which term describes a set that is completely contained within another set?

• Disjoint

• Superset

• Subset

• Union

Which of the following is true about the set of whales in relation to the set of mammals?

• Whales are a superset of mammals.

• Whales are disjoint from mammals.

• Whales are a subset of mammals.

• Whales are identical to mammals.

What does it mean if set A is a subset of set B?

• All members of A are also in B.

• A and B have no members in common.

• A and B share some members.

• A and B are identical.

What is the main purpose of a Venn diagram?

• To show relationships between sets.

• To calculate set sizes.

• To list all elements.

• To identify identical sets.

Which of the following best describes overlapping sets?

• They share some elements.

• They have no elements in common.

• All elements of one are in the other.

• They are identical.

In the proposition "all whales are mammals," what is the subject set?

• Mammals

• Whales

• Birds

• Fish

What does the categorical proposition "All S are P" imply?

• Some S are P

• No S are P

• All S are P

• Some S are not P

Which example illustrates the proposition "No S are P"?

• Some doctors are women

• All whales are mammals

• No fish are mammals

• Some teachers are not men