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 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' the system of equation kx + 3y = 1 , 12x + ky = 2 has no 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 a and b, the system of equations 2x+a y+6z=8, x+2y+b z=5, x+y+3z=4 has: (i) a unique solution (ii) infinitely many solutions (iii) no solution

For what value of k, the system of equations 3x - 2y = 5 and 6x - ky = 8 has no unique solution?

For what value of k, the system of equations 3x - 2y = 5 and 6x - ky = 8 has no unique solution?

For what values of aa n db , the system of equations 2x+a y+6z=8 x+2y+b z=5 x+y+3z=4 has: (i) a unique solution (ii) infinitely many solutions 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,\ \ \ \ 3x+k y-15=0 has (i) a unique solution? (ii) no solution