Exercise 21.2 you are the dba for the veryfine toy company and create a relation called employees with fields ename, dept, and s
alary. for authorization reasons, you also define views employeenames (with ename as the only attribute) and deptinfo with fields dept and avgsalary. the latter lists the average salary for each department.
1 answer:
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Answer:
since
Explanation:
U(q₁ q₂)
Budget law can be given by
Lagrangian function can be given by
First order condition csn be given by
From eqn (i) and eqn (ii) we have
Putting in euqtion (iii) we have
since