" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
wiec
|x|+|x²-x|=0
|x|(1+|x-1|)=0
Wniosek (1+|x-1|)>0 dla x∈R
wiec |x|=0
ODP x1=0
Pozdr
Hans
Dla kontroli patrz załącznik