Tìm x,y,z biết \(\frac{x}{z+y+1}=\frac{y}{x+z+1}=\frac{z}{x+y-2}=x+y+z\)
với \(x,y,z\ne0\)
Tìm x, y, z biết \(\frac{x}{y+z+2016}=\frac{y}{x+z+2017}=\frac{z}{x+y-4033}=x+y+z\)
Tìm x, y, z biết:
\(\frac{x}{y+z+1}=\frac{y}{z+x+1}=\frac{z}{x+y-2}=x+z+y\) nhanh lên tớ tick cho
Tìm x;y;z biết:
\(x+y=\frac{1}{2};y+z=\frac{1}{3};z+x=\frac{1}{4}\)
tìm x,y,z. Biết \(x+y+z=\frac{x}{y+z-2}=\frac{y}{z+x-3}=\frac{z}{x=y+5}\)
Tìm x,y,z biết:
\(\frac{x}{z+y+1}=\frac{y}{x+z+1}=\frac{z}{x+y+2}=x+y+z\left(x,y,z\ne0\right)\)
Tìm x,y,z biết:
\(\frac{x}{y+z+1}=\frac{y}{x+z+1}=\frac{z}{x+y-2}=x+y+z\) (\(x,y,z\ne0\)
Tìm x,y,z biết:\(\frac{x}{z+y+1}=\frac{y}{x+z+1}=\frac{z}{x+y-2}=x+y+z\)\((x,y,z\ne0)\)
Cho\(x,y,z\ne0\), biết:
\(\frac{y+z-x}{z}=\frac{z+x-y}{y}=\frac{x+y-z}{z}\)
Tính:\(B=\left(1+\frac{x}{y}\right).\left(1+\frac{y}{z}\right).\left(1+\frac{z}{x}\right)\)