" 28."x+y+z=6,x+2y+3z=14,x+4y+9z=36

If P,Q and R are the values of x,y and z respectively, which satisfy the system of equations x+y+z =6,x+2y+3z=14 and x+4y+9z=36, then P+R-Q=

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

2x-y+z=6,x+2y+3z=3,3x+y-z=4

Show that the equations: x+y+z=6,x+2y+3z=14,x+4y+7z=30 are consistent and solve them.

(a) Show that the equations x +y +z = 6 , x + 2y + 3z = 14 , x + 4y + 7z = 30 are consistent and solve them .

solve the system of equations x+y+z=6,x+2y+3z=14 and x+4y+7z=30 with the help of matrix method.

solve the system of equations x+y+z=6,x+2y+3z=14 and x+4y+7z=30 with the help of matrix method.

solve the system of equations x+y+z=6,x+2y+3z=14 and x+4y+7z=30 with the help of matrix method.

solve the system of equations x+y+z=6,x+2y+3z=14 and x+4y+7z=30 with the help of matrix method.