(chatquestion)...44. If the curve y= px² +qx+r passes through the point (1, 2) and the line be y = x touche it at the origin, then the values of p, q and r are 1) p=1,q=-1,r=0 2) p=1,q=1,r= 0 3) p=-1,q=1,r=0 4) p=1,q=2,r=3

Question