Condition to check solution of simultaneous linear equations.

Simultaneously linear equation

Adjoint and evaluation of inverse of determinants and Solution of simultaneous linear equations in three variables

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

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

Determine the condition for which the simultaneous linear equations bx+cy+d=0 and b'x+c'y+d'=0 will have no solution.

Solutions set of system of linear equations

Examine if (3,3) will be a solution for the simultaneous linear equations 2x-5y-2=0 and x+y-6=0 by drawing a graph.