Combinations bidirectional - Printable Version +- HP Forums ( https://www.hpmuseum.org/forum)+-- Forum: HP Calculators (and very old HP Computers) ( /forum-3.html)+--- Forum: HP Prime ( /forum-5.html)+--- Thread: Combinations bidirectional ( /thread-15345.html) |

Combinations bidirectional - Tonig00 - 07-14-2020 02:55 PM
Helo COMB(n,r) gives n!/(r!(n-r)!) But if I put 2*n!/(r!(n-r)!) how can I get 2*COMB(n,r) Is it possible? Thanks very much RE: Combinations bidirectional - CyberAngel - 07-17-2020 12:33 AM
(07-14-2020 02:55 PM)Tonig00 Wrote: Helo No - - VPN |