jocelynac

rubeneduardo respondió: Jocelynac te explico el tema con algunos ejemplos de los que has propuesto: 9! = 9*8*7*6*5*4*3*2*1 = 9* 8! = 9*8*7! 16!/14! = 16*15*14!/14! = 16*15 = 240 (n-r+1)!/(n-r-1)! = (n-r+1)(n-r)(n-r-1)!/(n-r-1)! = (n-r+1)(n-r) Permutaciones 1. Asumimos que...

Anónimo respondió: Canadian Embassy in Mexico, To who may concern, I am writing to inform who may correspond, that Mr. Guillermo Ahumada Velázquez has worked for this company for 15 years, serving as a construction supervisor for the construction industry, with a...