Manuals/calci/COMBINATIONS

COMBINATIONS (Array,HowMany)

• $Array$ is the set of numbers.
• $HowMany$ 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 Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle COMBINATIONS (Array,HowMany)} ,Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle Array} is the set of numbers and Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle Howmany} 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," Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \binom{n}{k}= \frac{n!}{k!(n-k)!}} nck= Formula.
• Here COMBINATIONS shows the choices of the selected objects.