" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
- 12 - 3 < 3 - 5x - 3 ≤ - 2 - 3
- 15 < - 5x ≤ - 5
- 15(-) < - 5x(-) ≤ - 5(-)
15 5x 5
----- < ----- ≤ ---
5 5 5
3 < x ≤ 1
C.S {R/. x ∈ 1 }
No existe ningún numero mayor que tres y menor que uno.