Show that `x=2,\ \ y=1` is not a solution of the system of simultaneous linear equations: `2x+7y=11 ;\ \ \ x-3y=5`

Show that x=2,y=1 is not a solution of the system of simultaneous linear equations: 2x+7y=11;quad x-3y=5

Show that x=2,\ \ y=1 is a solution of the system of simultaneous linear equations: 3x-2y=4;\ \ \ 2x+y=5 .

Show that x=2,y=1 is a solution of the system of simultaneous linear equations: 3x-2y=4;quad 2x+y=5

Show that x = 3 , y = 2 is not a solution of the system of linear equations 3x - 2y = 5, 2 x + y = 7

Show that x = 3 and y = -2 is the solution of the system of linear equations x+2y=-1" and "2x-3y=12 .

If x = a , y = b, z = c is the solution of the system of simultaneous linear equations x + y + z = 4, x- y + z =2, x + 2y + 2z =1, then ab + bc + ca =

Show tha x = 5, y = 2 is a solution of the system of linear equation 2x + 3y = 16, x - 2y = 1

Solve the simultaneous equations: 2x-3y = 11 and 5x + 4y =16

Show that the solution set of the simultaneous linear equations 4x+3y=25 and 5x-2y=14 is (4, 3).