Respuesta:
a. x e (4,6) b.x e ø c.x e ø
Explicación paso a paso:
[tex]3 < x - 1 < 5 \\ 3 < x - 1 \\ 3 + 1 < (x - 1) + 1 \\ (x - 1) + 1 < 5 + 1 \\ x \: e \: (4.6)[/tex]
[tex]5x + 2 < x - 3 < 4x - 5 \\ 5x + 2 < x - 3 \\ x - 3 < 4x - 5 \\ (5x + 2) + ( - 2 - x) < (x - 3) + ( - 2 - x) \\ (x - 3) + (3 - 4x) < (4x - 5)(3 - 4x) \\ x \: e \: o[/tex]
[tex]x - 3 < x - 2 \\ 3 < - 2 \\ x \: e \: o[/tex]
