For what values of k, does the system of linear equations `x+y+z=2, 2x+y-z=3, 3x+2y+kz=4` have a unique solution ?

The system of linear equations x+y+z=2 2x+y-z=3 3x+2y+kz=4 has a unique solution if

The system of linear equations x + y + z = 2 2x + y -z = 3 3x + 2y + kz = 4 has a unique solution, if

For what values of k, the system of given linear equations x+y+z=2,2x+y-z=3 and 3x+2y+kz=4 has a unique solution? (A) an empty set (B) equal to {0}( ) equal to R( D) equal to R-{0}

For what value of k, the system of linear equations x-3y+kz=0, 2x+y+3z=-1, 3x-2y+2z=1 has a unique solution? a) K=1 b)k!=1 c) K!=-1 d) K=0

For what value of k does the system of equations " " kx + 2y = 5, 3x - 4y = 10 have (i) a unique solution, (ii)no solution ?

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 ?

For what value of k does the system of linear equations 2x+3y=7 and (k-1)x+(k+2)y=3k have an infinite number of solutions