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Supplier (sid, sname, age) Catalog (sid, pid, count) Product (pid, pname, price) - sid is the key for Supplier. . pid is the key for

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Supplier (sid, sname, age) Catalog (sid, pid, count) Product (pid, pname, price) - sid is the key for Supplier. . pid is the key for Part. - sid and pid together form the key for Catalog. - Catalog.sid refers to Supplier.sid and Catalog.pid refers to Product.pid. .Let Supplier be S, let Catalog be C, and let Product be P. Write the following queries in Relational Algebra

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