The number of solutions of the system of equations: `2x+y-z=7` `x-3y+2z=1,i s` `x+4y-3z=5` 3 (b) 2 (c) 1 (d) 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 number of solutions of the system of equations: 2x+y-z=7x-3y+2z=1, is x+4y-3z=53(b)2 (c) 1 (d) 0

" The number of solutions of the system of equations "x+y+z=4,2x+5y-2z=3" and "x+7y-7z=5" is /are "

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

The number of solution of the system of equations: 2x+y-z=7x-3y+2z=1, is 3x+2y+kz=4 has a unique solution if k!=0 (b) -1

The solution of the system of equations is x-y+2z=1,2y-3z=1 and 3x-2y+4y=2 is

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

Find the nature of solution for the given system of equation: x+2y+3z=1;2x+3y+4z=3;3x+4y+5z=0