Solution: In 4149 let X and Y be sets, let A and B be any subsets of X, and let C and D
Chapter 7, Problem 44(choose chapter or problem)
In 41–49 let X and Y be sets, let A and B be any subsets of X, and let C and D be any subsets of Y . Determine which of the properties are true for all functions F from X to Y and which are false for at least one function F from X to Y . Justify your answers.For all subsets A and B of X, F(A ? B) = F(A) ? F(B).
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