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What is the Multiplication Counting Principle?

Back

The Multiplication Counting Principle states that if there are 'm' ways to do one thing and 'n' ways to do another, then there are 'm × n' ways to do both.

Front

How do you calculate combinations?

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What does 7! (7 factorial) represent?

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What is a permutation?

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If a basketball team has 11 players, how many ways can a coach choose 5 starting players?

Back

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How many different versions of a car can be created with 4 trim levels, 5 colors, and 3 interiors?

Back

Using the Multiplication Counting Principle: 4 × 5 × 3 = 60 different versions.

Front

What is the formula for calculating permutations of 'n' items taken 'r' at a time?

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How many different meals can be made with 3 main courses, 6 starters, and 5 desserts?

Back

Using the Multiplication Counting Principle: 3 × 6 × 5 = 90 different meals.

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Front

What is the difference between combinations and permutations?

Back

Combinations are selections where order does not matter, while permutations are arrangements where order does matter.