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Permutations and Combinations (Metric)
Class Details
Tom Baker
Learn, or revise, permutations and combinations, an the binomial theorem.
Units
Permutations and Combinations
The number of permutations of \(r\) objects from \(n\), and the number of choices of \(r\) objects from \(n\).
The expansion of \((a+b)^n\) for positive integer \(n\).
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