For what value of `k` , will the system of equations `x+2y=5,\ \ \ \ 3x+k y-15=0` has (i) a unique solution? (ii) no solution

For what value of k, will the system of equations x+2y=5,quad 3x+ky-15=0 has (i) a unique solution? (ii) no solution

For what value of k does the system of equations " " x + 2y = 3, 5x + ky + 7 = 0 have (i) a unique solution, (ii) no solution ? Also, show that there is no value of k for which the given system equations has infinitely many solutions.

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 k, the system of equations kx+y+z=1,x+ky+z=1,x+y+kz=1 have (i) unique solution (ii) more than one solution, (iii) no solution.

Find the valus of k for which the system of equations x - 2y = 3, 3 x + k y = 1 has a unique solution.

Find the values(s) of k for which the system of equations k x-y=2 6x-2y=3 has (i) a unique solution (ii) no solution. Is there a value of k for which the system has infinitely many solutions?

Find the value of k for which the system of equations 2x + ky = 1 and 3x - 5y = 7 has a unique solution.

Find the value of k for which the system of equations 2x + ky = 1 and 3x - 5y = 7 has a unique solution.

Write the value of k for which the system of equations 3 x + ky = 0 , 2x - y = 0 has a unique solution.

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 ?