" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
6n/(n + 3) < 5 /* (n + 3)
n + 3 > 0, bo n ∈ N +
6n < 5(n + 3)
6n < 5n + 15
n < 15
Odp: Do 14 wyrazu włącznie.