Chapter:1.RELATION Exercise:1A Question:1 Findthedomaina Solution: dom(R)={-1,1,-2,2}andrange(R)={1,4} Question:2 LetR={(a,a Solution: range(R)={827} Question:3 LetR={(a,a Solution: (i)R={(2,8),(3,27),(5,125),(7,343)} (ii)dom(R)={2,3,5,7} (iii)range(R)={8,27,125,343} Question:4 LetR=(x,y): Solution: {3,2,1} Question:5 LetR={(a,b):a Solution: dom(R)={3,6,9}andrange(R)={3,2,1} Question:6 LetR={(a,b): Solution: dom(R)={-2,-1,0,1,2}andrange(R)={3,2,1,0} Question:7 Let Question:8 LetR={(a,b): Solution: dom(R)={1,2,3}andrange(R)={6,7,8} Question:9 LetSbetheset