In combinatorics, a committee is a bunch of individuals chosen from a bigger group. The variety of completely different committees of a given measurement that may be shaped from a bigger group is a standard drawback in combinatorics. One option to clear up this drawback is to make use of the mix formulation.
The mixture formulation states that the variety of completely different combos of r components that may be chosen from a set of n components is given by the next formulation: