Question

afla 2 nr consecutive al căror produs este 1332

Answer 1

[tex]a=b+1\\ (b+1)*b=1332\\b^2+b-1332=0\\ \Delta=1+4*1332\\ \Delta=1+5328=5329=\ \textgreater \ \sqrt\Delta=73\\ b_{1,2}=\frac{-1+-73}{2}\\ b_1=\frac{72}{2}=36\\ b_2=\frac{-74}{2}=-37\\ (a,b)\ apartine\ {(-36,-37),(36,37)}[/tex]