Question

Rezolvaţi inecuaţiile:

a) | x | < 2;

b) |x-2| ≤ 3;

c) | 1-x|≤ 0;.

A



d) -15 |x-1|>−105;

e) 3 | 4x-1|≥ 0;

f) x (x-4) >0.

Answer 1

Răspuns:

a) x={-2,;2}

b) x={-1;5}

c) x={-1}

d) x={-6;8}

e) x={1/4}

f) x={2}