Content
Learning Resources
Pascal's Triangle and nCr
Theoretical introduction to nCr, or (nr), and Pascal's triangle.
0 / 3 exercises completed
Binomial Theorem
Using nCr to expand binomials like (1+2x)7.
Counting
Using permutations & combinations alongside principles to count the ways things can be selected or arranged.
0 / 2 exercises completed
Counting with Restrictions
Advanced techniques for scenarios with branches, negative counting, and permutations where items need to stay together / separate.