Combinatorics

TRUE or FALSE: Combinatorics is the branch of Mathematics dealing with combinations of objects belonging to a finite set in accordance with certain constraints, such as those of graph theory.

• True

• False

Permutation concerns itself with number of __________.

• counting techniques

• selections

• arrangements

• events

Combination concerns itself with the number of _______.

• counting techniques

• selections

• arrangements

• events

It helps visualize the consecutive actions involved.

• Formula

• Tree Diagram

• Permutation

• Combination

What is 3 factorial equal to?

In the set {1,2,3}, how many permutations are there when taken one at a time?

• 3

• 6

• 9

• 12

True or False : 3! = 3! x 2! x 1!

• True

• False

Given: ab, ac, bc, ba, ca, cb

There are __________ number of combinations.

Which of the following does belong under Combinatorics?

• Fundamental Counting Principle

• Combination

• Permutation

• Binomial Expansion Theorem

What the complete name of your Math202 teacher?