Question

Let A={1,2,3,4,5} B={4,6,9} are two sets define a relation R from A to B R:{(x,y):x-y is a integer ​

Answer 1

Answer:

A={1,2,3,5} and B={4,6,9}

R={(x,y): the difference between x and y is odd x∈A,y∈B}

∴R={(1,4),(1,6),(2,9),(3,4),(3,6),(5,4),(5,6)}