Zad. 9
Rozwiąż nierówność:
2+x
___ <0
x-1
Napisane prymitywnie, ale wszyscy wiemy o co chodzi :P
(2 + x) / (x - 1) < 0 --- x ≠ 1
(2 + x)*(x - 1) < 0
(x + 2)*(x - 1) < 0
x ∈ (-2, 1)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(2 + x) / (x - 1) < 0 --- x ≠ 1
(2 + x)*(x - 1) < 0
(x + 2)*(x - 1) < 0
x ∈ (-2, 1)