Question

Rezolvati in multimea numerelor naturale inecuatiile:
a)x+4$\geq$7
b)11-x >5
c)18:x$\leq$2
d)x:3 < 4

Answer 1

a)
x+47
x3

b)11-x>5
-x>-6
x>6

c)18:x2
x18 x 2
x36

d) x:3 < 4
x< 4 x 3
x< 12