Question

Let R be a relation in N defined by R ={(x, y): x + 2y = 8}, then the range of R is ___________________.

Answer 1

Given: R = {(x, y): x + 2y = 8} where x, y ∈ N

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

Therefore, Range of R = {1, 2, 3}

Hence, the range of R is {1, 2, 3}.