[3x-4y=10],[4x+3y=5]

Find the lengths of altitudes of the triangle whose sides are given by 3x-4y=5, 4x+3y=5 andx+y=1

Find the value of (x-y) , if 3x+4y=11,4x+3y=10

Solve the equations graphically 3x+4y=10 and 4x-3y=5 .

The lines parallel to the normal to the curve x y=1 is/are 3x+4y+5=0 (b) 3x-4y+5=0 4x+3y+5=0 (d) 3y-4x+5=0

Prove that the three lines 5x+3y-7=0, 3x-4y=10, and x+2y=0 meet in a point.

Determine the nature of the quadrilateral formed by four lines 3x+4y -5=0, 4x-3y-5=0; 3x + 4y - 5 = 0 and 4x-3y + 5 = 0 Find the equation of the circle insc quadrilateral inscribed and circumscribing this quadrilateral.

The equation to the sides of a triangle are x-3y = 0, 4x + 3y = 5 and 3x +y=0. The line 3x – 4y = 0 passes through