" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
propiedad a utilizar => |X| < C = -C < x < C
-6 < 2x - 4 < 6 --> se suma 4 a ambos lados
-2 < 2x < 10 --> se divide todo entre 2
-1 < x < 5
R= x ∈ (-1,5) --> el paréntesis debe ser abierto