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Discuss the price of the book

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Reference no: EM131584105

Question: Let A be the set of books for sale in a certain university bookstore and assume that among these are books with the following properties.

Book                   Price                     Length

U                     $10                  100 Pages

W                    $25                  125 Pages

X                     $20                  150 Pages

Y                     $10                  200 Pages

Z                           $5                       100 Pages

(a) [BB] Suppose (a, b) ? R if and only if the price of book a is greater than or equal to the price of book b and the length of a is greater than or equal to the length of b. Is R reflexive? Symmetric? Antisymmetric? Transitive?

(b) Suppose (a, b) ? R if and only if the price of a is greater than or equal to the price of b or the length of a is greater than or equal to the length of b. Is R reflexive? Symmetric? Antisymmetric? Transitive?

Reference no: EM131584105

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