Răspunsuri

2014-09-16T19:57:17+03:00
=> x|(x+3) => x|x si x|3 => x ∈ D3 = { 1,3 }
=> x=1  \frac{4}{1} Adevarat
Si cazul 2 : x=3 =>  \frac{6}{3} adevarat
Cred ca atat e de facut mai are subpuncte?