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7.11: Factorials and Combinations

Difficulty Level: At Grade Created by: CK-12
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Vocabulary

!

The factorial of a whole number n is the product of the positive integers from 1 to n. The symbol "!" denotes factorial. n! = 1 \cdot 2 \cdot 3 \cdot 4...\cdot (n-1) \cdot n .

combination

Combinations are distinct arrangements of a specified number of objects without regard to order of selection from a specified set.

factorial

The factorial of a whole number n is the product of the positive integers from 1 to n. The symbol "!" denotes factorial. n! = 1 \cdot 2 \cdot 3 \cdot 4...\cdot (n-1) \cdot n .

Permutation

A permutation is an arrangement of objects where order is important.

Probability

Probability is the chance that something will happen. It can be written as a fraction, decimal or percent.

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Difficulty Level:
At Grade
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Date Created:
Nov 01, 2012
Last Modified:
May 26, 2016
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