Define the quotient operator using the operators of the core relational algebra
Define the quotient operator using the operators of the core relational algebra. [8 marks] (c) The core relational algebra can be extended with a duplicate elimination operator, and a grouping operator. (i) Define carefully these two operators. [3 marks] (ii) Assuming the grouping operator, show how the duplicate elimination operator is, in fact, unnecessary. [2 marks] Two major activities of the software design process include Software Architecture and Detailed Design. Demonstrate on how these two activities being executed?
