Show that the system ` 2 x + 3y - 1 = 0 , 4x + 6y - 4 = 0 ` has no solution.

Show graphically that the system of equations 2x + 4y = 10 and 3x + 6y = 12 has no solution.

Show graphically that the system of equations 2x + 4y = 10 and 3x + 6y = 12 has no solution.

Show that the homogenous system of equations x - 2y + z = 0, x + y - z = 0, 3 x + 6y - 5z = 0 has a non-trivial solution. Also find the solution

Write the value of k for which the system of equations x+y-4=0 and 2x+k y-3=0 has no solution

23. The system of equations 4x+6y + 8z= 0 7x + 8y + 9z = 0 3x + 2y+ z = 0 has (a) no solution (b) only one solution (c) two solutions (d) infinite number of solutions

The value of a such that the system of equations x-2y+z=-4, 2x – y +2z = 2 and x+y+az = 4, has no solution , is a) 0 b)1 c)3 d)-1

Show graphically that the system of linear equations. 2x -3y = 5, 6y - 4x = 3 in inconsistent, i.e., has no solution.

Show that the homogenous system of equations x-2y+z = 0 x+y-z = 0 3x+6y-5z = 0 has a non-trival solution.Also find the solution.