Question

Find graphically the vertices of the triangle whose sides have the equation
2y–x=8, 5y–x=14, y–2x=1

Answer 1

lgebraic solution:- Let 2y-x=8 be equation 1 5y-x=14 be equation 2 2x-y=-1 be third. On solving 1 and 2,we get x=-4 and y=2