Question

.If A={4.9.16,36) and B={1,2,3,4,5,6),and f: A - B defined by f={(4,2),(9,3), 10
(16.4).(36,6)} is​

Answer 1

Answer:

We have,

A={1,2,3,5},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)}