Which of the following pairs of linear equations has unique solution, no solution or infinitely many solutions. In case there is unique solution, find it by using cross-multiplication method `x – 3y – 3 = 0, 3x – 9y – 2 = 0`

Which of the following pairs of linear equations has unique solution, no solution or infinitely many solutions 2x + y = 5, 3x + 2y = 8

Which of the following pairs of linear equations has unique solution, no solution or infinitely many solutions 3x – 5y = 20, 6x – 10y = 40

Find solution by cross multiplication method 2x+y=2,x-3y=5 .

Find solution by cross multiplication method 4x-y=5,3x+y=7 .

Find solution by cross multiplication method x-2y=3,5x+4y=1 .

Find solution by cross multiplication method x+y=2b,x-y=2a .

Find solution by cross multiplication method 3x-4y=1,4x-3y=6 .

Show that the following system of equations has no solution : x+2y+3z=1,2x+3y+5z=1,3x+4y+7z=1

Solve each pair of the following simultaneous linear equations by drawing graphs of these equations which have only one solution. Also find three sets of solutions of those pair of equations which have infinitely many solutions : x-y=3, x/3+y/2=6

Solve each pair of the following simultaneous linear equations by drawing graphs of these equations which have only one solution. Also find three sets of solutions of those pair of equations which have infinitely many solutions : x-y=3, x/5-y/5=3