" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1/6+3/6=4/3! (bisa jadi 3! karena 6 adalah 1x2x3 maka jadi 3!)
seperti itu caranya
b) 1/2! + 1/3! - 1/4! = 1/2! x 12/12 + 1/3! x 4/4 - 1/4! = 12/4! + 4/4! - 1/4! = (12 + 4 - 1)/4! = 15/4!
c) n! - (n-1)! = n(n-1)! - (n-1)! = (n-1)!(n - 1)