Find the values of a and b for which the equations `x + ay + z = 3, x + 2y +2z = b, x + 5y + 3z = 9` are consistent. ​

The values of lambda and b for which the equations x+y+z=3, x+3y+2z=6, and x+ lambday +3z=b have

For what values of a and b the system of equations 2 x + ay + 6 z = 8 x+2y+bz=5 x + y + 3 z = 4 , has a unique solution ?

The values of x, y, z for the equations x+y+z=1, 2x+3y+2z=2, ax+ay+2az=4 are

The values of x, y, z for the equations x+y+z=6, 3x-y+2z=7, 5x+5y-4z=3 are

The values of x, y, z for the equations 5x-y+4z=5, 2x+3y+5z=2, 5x-2y+6z=1 are

The values of x, y, z for the equations x-y+z=1, 2x-y=1, 3x+3y-4z=2 are

The values of a and b, for which the system of equations 2x+3y+6z=8 x+2y+az=5 3x+5y+9z=b has no solution ,are :

Solve the following set of equations 2x+3y -z = 9; x +y +z = 9; 3x - y - z = -1 .