Question

Let A = {2,4,6} and B = {x,y,z}. State each of the following are relations from A into B.
(iv) R4 = {(4,y), (6,x), (4,x)}

Answer 1

R4 = {(4,y), (6,x), (4,x)}  are relations from A into B (4∈ A,y ∈B,6∈A,x ∈B,4∈A,x∈B,)