Binomial theorem
Binomial theorem, statement that for any positive integer n, the nth power of the sum…
Pascal’s Identity
Pascal's identity, first derived by Blaise Pascal in 17th century, states that the…
Permutations
A permutation is an arrangement of some elements in which order matters. In other…
The Inclusion-Exclusion Principle
From the First Principle of Counting we have arrived at the commutativity of addition, which was…
Chromatic Number
Chromatic number of a graph is the minimum value of kk for which the graph…


