Problem

(a) Let A be the set {1, 2, 3, 4} and let R be the relation on A given by {(x, y): 2...

(a) Let A be the set {1, 2, 3, 4} and let R be the relation on A given by {(x, y): 2x + y is prime and not equal to 5 } Prove that R is a function with domain A.

(b) Let A be the set {1, 2, 3} and let R be the relation on A given by {(x, y): 3x + y is prime}. Prove that R is a function with domain A.

(c) Let R be the relation on

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Solutions For Problems in Chapter 4.1

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