Ix-1I<2

|x-1|<2____________i_______x+1>2 x-1>-2___i_x-1<2____|__x>1 x>-1______x<3______|__x∈(1;∞) x∈(-1;∞)__x∈(-∞;3)__| X∈(-1;3)___________| X∈(1;3) 2-x<=1________________i__________________|x+1|>1 -x<=-1________________|__x+1<-1_____lub____x+1>1 x>=1_________________|__x<-2________|_____X>0 x∈<1;∞)______________|__x∈(-∞;-2) u (0;∞) X∈<1;∞) Proszee