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

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 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 , 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,\ \ \ \ 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 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 ?

For what value of k does the system of equations x+2y=3 and 5x+ky+7=0 have 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.

The value of k for which the system of equations 2x - 3y =1 and kx + 5y = 7 have a unique solution, is