" (1) "2x+3y=12;x-y=1

(3) x+2y=-1;2x-3y=12

Solve the following simultaneous equations: 2x+3y=12,x-y=1 .

Solve the following simultaneous equations using graphical method. 2x+3y=12,x-y=1 .

Draw the graphs of the following linear equations on the same graph paper: 2x+3y=12 ,\ x-y=1 Find the coordinates of the vertices of the triangle formed by the two straight lines and the y-axis. Also, find the area of the triangle.

Draw the graphs of the following linear equations on the same graph paper: 2x+3y=12 ,\ x-y=1 Find the coordinates of the vertices of the triangle formed by the two straight lines and the y-axis. Also, find the area of the triangle.

The area of the triangle formed by the lines 2x+3y=12,x-y-1=0 and x=0 (as shown in Figure),is 7 sq.units (b) 7.5 sq.units (c) 6.5sq.units (d) 6sq.units

Draw the graphs of the following equations on the same graph paper: 2x+3y=12,quad x-y=1. Find the coordinates of the vertices of the triangle formed by the two straight lines and the y-axis.

x+2y=-1,2x-3y=12