Question

Write the domain and range of the following relation: (2, 4), (2, 5), (2,6), (2, 7)}

Answer 1

Let R₃ = {(2, 4), (2, 5), (2, 6), (2, 7)}
Domain (R₃) = {2}
Range (R₃) = {4, 5, 6, 7}