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21.1
Fundamental counting principle
21.2
Factorial notation
21.3
Path counting problems
21.4
Permutation vs. Combination
21.5
Permutations
21.6
Combinations
21.7
Problems involving both permutations and combinations
21.8
Pascal's triangle
21.9
Binomial theorem
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We have 867 practice questions in Sixth Year Maths for you to work through.
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