Thursday, February 10, 2022

Anna University MA8351 Discrete Mathematics Nov Dec 2021 Question Paper

Anna University Previous Years Question Paper

Question Paper Code : 40784

B.E./B.Tech. DEGREE EXAMINATIONS, NOVEMBER/DECEMBER 2021.

Third Semester

Computer Science and Engineering

MA 8351 – DISCRETE MATHEMATICS

(Common to Artificial Intelligence and Data Science/Computer Science and Business

System/Information Technology)

(Regulations 2017)

Time : Three hours Maximum : 100 marks

Answer ALL questions.

PART A — (10 × 2 = 20 marks)

1. When do you say that two compound propositions are equivalent?

2. Define Tautology with an example.

3. Does there exists a simple graph with the degree sequence { } 3 ? , 3, 3, 3, 2

4. State the Pigeonhole principle.

5. Define strongly connected graph.

6. Define complete graph.

7. Prove if a has inverse b and b has inverse c , then a = c .

8. Prove that identity element is unique in a group.

9. Define lattice homomorphism.

10. When is a lattice said to be a Boolean algebra?

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