" 10."2x+y>=6,3x+4y<=12

Solve the system of inequalities graphically: 2x+y>=6,3x+4y<=12

2x + 3y-5z = 7, x + y + z = 6,3x-4y + 2z = 1, then x =

The system of equations 3x+2y+z=6,3x+4y+3z=14 and 6x+10y+82=a ,has infinite number of solutions,if a is equal to

The system of equations 3x+2y+z=6,3x+4y+3z=14,6x+10y+8z=a has infinite number of solutions if a=

The system of equations 3x+2y+z=6,3x+4y+3z=14 and 6x+10y+82=a ,has infinite number of solutions,if a is equal to

The area of the parallelogram formed by lines 2x-y+3=0, 3x+4y-6=0,2x-y+9=0, 3x+4y+4=0 is (in sq units)

3x+2y=1, 6x+4y=

2x+3y=5 6x+9y=10