A solution set of the equations x-3y-8z+10=0,3x+y-4z=0,2x+5y+6z=13,is-

A solution set of the equations x+2y+z=1 , x+3y+4z=k , x+5y+10z=k^(2) is

The number of solutions of equations x+y-z=0,3x-y-z=0,x-3y+z=0 is

The number of solutions of the equation.3x+3y-z=5,x+y+z=3,2x+2y-z=3

The number of solutions of the system of equations x+y+z = 4, 2x + 5y – 2z = 3 and x + 7y – 7z = 5, is /are a)0 b)1 c)2 d)infinite

If x=a,y=b,z=c is a solution of the system of linear equations x+8y+7z=0,9x+2y+3z=0,x+y+z=0 such that the point (a,b,c) lies on the plane x+2y+z=6, then 2a+b+c equal to

Solve the following system of equations 3x-4y+5z=0,x+y-2z=0,2x+3y+z=0

The linear system of equations 8x-3y-5z=0,5x-8y+3z=0 and 3x+5y-8z=0

The number of solutions of the system of equations: 2x+y-z=7,\ \ x-3y+2z=1,\ \ x+4y-3z=5 is (a) 3 (b) 2 (c) 1 (d) 0

The equations 2x-3y+6z=4, 5x+7y-14z=1 3x+2y-4z=0, have