1.

Solve graphically x+y=10 and x-y=4

Answer» X+y= 10.............(i)X-y= 4................(ii)Taking IX + y = 10X =10-yLet, y=5So, x=10-yX=10-5X=5Let, y =4So, x=10-4X=6Let y =6So, x=10-6X=4Now taking equation. (ii)X-y=4X=4+yLet ,y=1So, x=4+1X=5Let, y=0So, x=4+0X=4Let, y =2So, x=4+2X=6Here the coordinates for equation (i) are A(5,5) ;B(6,4) ; C(4,6) Here the coordinates for equation (ii)areA(5,1);B(4,0);C(6,2). Draw the coordinates on graph .I cannot send the pic of graph.


Discussion

No Comment Found