Question

Let A be the set of students in the school, and B the set of books in the library. Let R1 and R2 be the relations consisting of all order pairs (a, b), where student a is required to read book b in a course, and where student a has read book b, respectively. Determine the order pairs in each of these relations.

Answer 1

Answer:-

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Answer 2

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See the Attachment above ✌

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