Question

if A= { 1,2,3} , B= {4,9} , R = {(2,4) , (3,9)} , find R^-1​

Answer 1

Answer:

5*5**5*5*5,,5*5,5*,5,5+5/=5*5'5''5$5=5*5'5=5 5 5 5 5 5 5 5 5 5 5 5 5 6+4+5,262,,5*8=5,*8,5,54 4 4 4 4 4 4 v4