For which value of k will the (i) unique solution of the equation pair {:(kx+2y=5),(3x+y=1):} be found? (ii) Any...

Find the value of k,if x=-1 & y=1 is a solution of equation kx -2y =0

Find the value(s) of k for which the pair of equations {{:(kx + 2y = 3) , (3x + 6y = 10):} has a unique 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 which value (s) of k will the pair of equations kx + 3y = k - 3 , 12x + ky = k has no solution ?

For what value of k given system of equation has unique solution. kx+ 3y = 6, 2x - ky = 10

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

Find the value of k in which the system of equations kx + 2y = 5 and 3x + y = 1 has no solution ?

For what value of k given system of equation has unique solution. 2x + y = 5, 6x + 3y = 2k

(i) For which values of a and b does the following pair of linear equations have an infinite number of solutions? 2x + 3y = 7 (a - b)x + (a + b)y = 3a + b - 2 (ii) For which value of k will the following pair of linear equations have no solution? 3x + y = 1 (2k - 1)x + (k - 1)y = 2k + 1