Tìm x,y,z biết
\(\left|x+\frac{3}{4}\right|+\left|y-\frac{1}{5}\right|+\left|x+y+z\right|=0\)
Tìm x, y, z biết:
\(\left(x-\frac{1}{3}\right)\left(y-\frac{1}{5}\right)\left(z+\frac{1}{4}\right)=0\)và x+y=y-1=z+1
Tìm x,y,z biết:
\(\left(x-\frac{1}{3}\right)\left(y-\frac{1}{5}\right)\left(z+\frac{1}{4}\right)=0\)và x+y=y-1=z+1
Tìm x, y,z biết:
\(\left(x-\frac{1}{3}\right)\left(y-\frac{1}{5}\right)\left(z+\frac{1}{4}\right)=0\) và x+y=y-1=z+1
tìm x,y,z thuộc Q biết
\(\left|x+\frac{3}{4}\right|+\left|y-\frac{1}{5}\right|+\left|x+y+z\right|=0\)
Tìm x, y , z biết:
\(\left(x-\frac{1}{3}\right)\left(y-\frac{1}{5}\right)\left(z+\frac{1}{4}=0\right)\)và x+y=y-1=z+1
\(a,-\frac{2}{3}.\left(x-\frac{1}{4}\right)=\frac{1}{3}.\left(2x+1\right)\)
\(b,\frac{1}{5}.2^x+\frac{1}{3}.2^{x+1}=\frac{1}{5}.2^7+\frac{1}{3}:2^8\)
\(c,\left(x-y^2+z\right)^2+\left(y-2\right)^2+\left(z+3\right)^2=0\)
Tìm x,y,z biết:
\(\left(x-\frac{1}{3}\right)\left(y-\frac{1}{5}\right)\left(z+\frac{1}{4}\right)=0\) và x+y=y-1=z+1
Tìm x, y, z biết:
\(\left(x-\frac{1}{3}\right)\left(y-\frac{1}{5}\right)\left(z+\frac{1}{4}\right)=0\) và x+y=y-1=z+1