Let A = {1, 2, 3, 5}, B = {4, 6, 9} and R be a relation from A to B defined by R = {( x , y ) : x − y is odd}. Write R in roster form.

Question

Philoid · Accepted Answer

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

Also, R= {(x, y) : x-y is odd}

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