[5x-4y+8=0],[7x-:6y-9=0]

(i) Solve 5x-4y+8 7x+6y-9

Show that the lines 3x-4y+5=0,7x-8y+5=0 and 4x+5y=45 are concurrent.

Show that the following equations are consistent: 7x-4y+12=0,8x-y+3=0,x+3y-9=0

Solve for x and y : 7x - 4y = 49, 5x - 6y=57

Find the distance between the line 3x-4y+9=0 and 6x-8y-17=0

Find the equation of a line passing through point (5, 1) and parallel to the line 7x – 2y + 5 = 0. (a)7x-2y-33=0 (b)6x-8y=0 (c)5x-8y-9=0 (d)None of these

The orthocentre of the triangle formed by the lines x-7y+6=0,2x-5y-6=0 and 7x+y-8=0 is

Show that the lines 2x + 3y - 8 = 0 , x - 5y + 9 = 0 and 3x + 4y - 11 = 0 are concurrent.