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

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

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

Coordinates of the orthocentre of the triangle whose sides are 3x-2y=6,3x+4y+12=0 and 3x-8y+12=0is

Coordinates of the orthocentre of the triangle whose sides are 3x -2y = 6, 3x + 4y + 12 = 0 and 3x-8y+12=0 is

The equation of the straight line _|_r to 5x-2y=7 and passing through point of intersection of the lines 2x+3y=6 and 3x+4y=6 is

For each pair of linear equations given below, drawn graphs and then state, whether the lines drawn are parallel or perpendicular to each other. 2x-3y=6 3x+4y=24 x/4+y/3=1

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

Simplify: (2x + 5y)(3x + 4y) - (7x + 3y)(2x + y)