4x-5y=00quad 3x+5y=15

Orthocentre of the triangle formed by the lines xy-3x-5y+15=0 and 3x+5y=15 is

Orthocentre of the triangle formed by the lines xy-3x-5y+15=0 and 3x+5y=15 is

Orthocentre of the triangle formed by the lines xy-3x-5y+15=0 and 3x+5y=15 is

If 4x-5y=37 and 3x-4y=25, then find the value of x-y.

Solve the following system of linear equations graphically: 4x-5y-20=0, 3x+5y-15=0 Determine the vertices of the triangle formed by the lines representing the above equation and the y-axis.

Solve the following system of linear equations graphically: 4x-5y-20=0,3x+5y-15=0

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

If the lines 5x+3y-15=0 and 3x+5y-15=0 cut both the axes at A,B,C and D then