Question

Dati 3 exemple de numere rationale care puse in locul lui x sa faca adevarata propozitia urmatoare:|x-2|≤12 inclus in 7/12

Answer 1

lx-2l≤12
-12≤x-2≤12
-10≤x≤14
x apartine {-10,-9,-8,-7,-6,-5,-4,..., 0, 1,2 ,3,4 ,5 ,6 ,7,8, 9,10 ,11, 12,13,14 n}