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Precalculus
»
I.
Sequences, Series, and Probability
»
I.6.
Counting Principles
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Unit Challenge
The Fundamental Counting Principle
Overview
Word Problems – Selecting pairs of numbers at random
Word Problems – Using the fundamental counting principle
Permutations
Overview
Word Problems – Find the number of permutations of n Elements
Word Problems – Find the number of permutations of n Elements taken r at a time
Word Problems – Find the number of distinguishable permutations of n objects
Combinations
Overview
Word Problems – Find the number of combinations of n elements taken r at a time
Permutations — Word Problems – Find the number of permutations of n Elements taken r at a time
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