Let A ={ 4,5,6}and B ={ 5,6,7}and dene relations R,S ,
Chapter 1, Problem 1.45(choose chapter or problem)
Let A ={ 4,5,6}and B ={ 5,6,7}and dene relations R,S , andT from A to B as follows: For all (x, y) A B, (x, y) R means that x y. (x, y) S means that x y 2 is an integer. T ={ (4,7),(6,5),(6,7)}. a. Draw arrow diagrams for R, S, andT. b. Indicate whether any of the relations R, S, andT are functions.
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