Respostas

2014-06-03T21:46:30-03:00
X-2>8
x>8+2
x>10
R:{x ∈ R | x > 10}
2014-06-04T07:53:49-03:00
X - 2> 8
x > 8+2
x > 10

S= { x ∈ R/ x > 10}