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Manuals/calci/COMBINATIONS (view source)
Revision as of 21:01, 22 December 2016
, 21:01, 22 December 2016no edit summary
<div style="font-size:30px">'''COMBINATIONS (Array,HowMany)'''</div><br/>
*<math>Array </math> is the set of numbers.
*<math>HowMany</math> is the number of choices.
==Description==
*This function shows the combination of the given numbers.
*A combination is a selection of all or part of a set of objects, without regard to the order in which objects are selected.
*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.
*Also known as the binomial coefficient or choice number and read "n choose k," <math>\binom{n}{k}= \binom{n-1}{k-1} +\binom{n-1}{k}</math> nck= Formula.
*Here COMBINATIONS shows the choices of the selected objects.