Changes

*In <math>COMBINATIONS (Array,HowMany)</math>,<math>Array</math> is the set of numbers and <math>Howmany</math> is the described number of choice.

*In <math>COMBINATIONS (Array,HowMany)</math>,<math>Array</math> is the set of numbers and <math>Howmany</math> is the described number of choice.

*The number of ways of picking k unordered outcomes from n possibilities.  

*The number of ways of picking k unordered outcomes from n possibilities.  

*Also known as the binomial coefficient or choice number and read "n choose k," <math>\binom{n}{k}= \frac{n!}{k!(n-k)!}</math> nck= Formula.

*Also known as the binomial coefficient or choice number and read "n choose k," <math>_nC_k =\binom{n}{k}= \frac{n!}{k!(n-k)!}</math> nck= Formula.

*Here COMBINATIONS shows the choices of the selected objects.

*Here COMBINATIONS shows the choices of the selected objects.