If `x` and `y` and `z` satisfy the given system of equations `x^2+y^2+z^2=133`,`y+z-x=7` ,`yz=x` then the value of x+y+z is :

If x,y and z satisfy given system of given equations: x^(2)+y^(2)+z^(2)=133,y+z-x=7,yz=x^(2) then the value of x+y+z is

If x,y,z satisfy given system of equations: x^(2)+y^(2)+z^(2)=133,y+z-x=7 and yz=x^(2), then the value of x+y+z is a.12b15 c.19d.0

The system of equations x +2y+3z=1, x-y+4z=0, 2x+y+7z=1 has

The system of equations x+y+z=6, x+2y+3z=14, x+4y=7z=30 has

If x, y and z are three integers such that x + y = 8, y + z = 13 and z + x =17, then the value of (x^2)/(yz) is :

Consider the following system of linear equations, x+y+z=6 , x-y+z=2 , 2x+y+z=1 Find the value of x,y and z satisfying the above equation.