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. 12 b. 15 c. 19 d. 0

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

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 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 :

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

The system of equations -2x+y+z=a x-2y+z=b x+y-2z=c has

The system of equations -2x+y+z=a x-2y+z=b x+y-2z=c has

The system of equations -2x+y+z=a x-2y+z=b x+y-2z=c has

if the system of equations x+y+z=0 , x+3y+k^2z=0 and x+2y+z=0 have a non zero solution then value of y+(x/z) is

If (x_(0), y_(0), z_(0)) is any solution of the system of equations 2x-y-z=1, -x-y+2z=1 and x-2y+z=2 , then the value of (x_(0)^(2)-y_(0)^(2)+1)/(z_(0)) (where, z_(0) ne 0 ) is

If (x_(0), y_(0), z_(0)) is any solution of the system of equations 2x-y-z=1, -x-y+2z=1 and x-2y+z=2 , then the value of (x_(0)^(2)-y_(0)^(2)+1)/(z_(0)) (where, z_(0) ne 0 ) is