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P.T.O
MAR IVANIOS COLLEGE (AUTONOMOUS)
THIRUVANANTHAPURAM
Reg. No. :.………………… Name :.…………………
Third Semester B.A. Degree Examination, November 2017
First Degree Programme under CBCSS
Core Course: Economics III
AUEC341: Basic Tools for Economics I
Time: 3 Hours Max. Marks: 80
SECTION A
Answer ALL the following terms each in one or two sentences.
1. Variable.
2. Types of matrix.
3. Power function rule.
4. Define consumer surplus.
5. Write a demand function.
6. Lagrange multiplier.
7. Difference between definite and indefinite integration.
8. Write down the partial derivates of 4 4 . 2 2 z x xy y
9. What is meant by adjoint of a matrix
10. What is a determinant