Answer to Question #128181 in Discrete Mathematics for jaya

Discrete Mathematics

Question #128181

Let A = {2,4,6} and B = {x,y,z}. State each of the following are relations from A into B.
(iii) R3 = {(2,x), (4,y), (6,z)}

Expert's answer

These are relations from A into B because each of (2,x), (4,y), (6,z) is a subset of the Cartesian product "A\\times B".

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