Determinati solutiile intregi ale inecuatiei -3 ≤ x+1/2 ≤ 1.

Răspuns :

-3≤(x+1)/2≤1 /×2

-6≤x+1≤2 /-1

-7≤x≤1

x∈{-7,-6,-5,-4,-3,-2,-1,0,1}

-3 ≤ (x + 1/)2 ≤ 1 |2

-6x + 1 2 |-1

-7 x 1

x {-7, -6, -5, -4, -3, -2, -1, 0, 1}