Mind map
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permutation
- order is important
- nPr = n!/ (n-R)!
- group size is n, R is how much out of group ur arranging
combination
- order doesnt matter
- nCr = n! /(n-r)! R!
- nCr = nPr/R!
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- Mind Map on Untitled, created by Rifqah Esau on 23/11/2018.
- Created by
- Rifqah Esau
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