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Use the following Relational Scheme Below for Book Database Books Database Relational Algebra Homework Use the Books Relation Scheme for these questions. Write the relational

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Books Database Relational Algebra Homework Use the Books Relation Scheme for these questions. Write the relational algebra expression for the following problems 1. List all the data about authors 2. I'm looking to read a book but I'm interested in how many pages it has 3. I want to read a short book (

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