Write expressions in relational algebra, Database Management System

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Given the subsequent relations:

   vehicle (reg_no, make, colour)

   Person (eno, name, address)

   Owner (eno, reg_no)

  Write expressions in relational algebra to answer the subsequent questions:

   (i)   List the names of persons who do not own any type of car.

   (ii)  List the names of persons who own just only Maruti Cars.

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