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# MA8351 Question Bank Discrete Mathematics

## Sample MA8351 Question Bank Discrete Mathematics:

1. Define algebraic system with an example.
2. Define homomorphism with example.
3. Define epimorphism with example
4. Define monomorphism with example
5. Define isomorphism with example. MA8351 Question Bank Discrete Mathematics
6. Define endomorphism with example
7. Define automorphism with example
8. Define sub algebra with example.
9. Define factor algebra with example.
10. Define semi group with example. MA8351 Question Bank Discrete Mathematics
11. Define monoid with example.
12. Define semi group homomorphism.
13. Define monoid homomorphism
14. Define sub semi group with example. MA8351 Question Bank Discrete Mathematics
15. Define sub monoid with example.
16. Define direct product with example.
17. Give an example which is a semi group but not monoid.
18. MA8351 Question Bank Discrete Mathematics
19. P.T the identity element of a group is unique.
20. P.T: Intersection of two normal subgroup of a group is a normal subgroup.
21. Give a necessary and sufficient condition for non-empty subset of a group( G *) to be a
subgroup of G
22. S.T by using an example “ the union of two subgroup of a group G need not be a subgroup”
23. Let G be a group s.t x2 = x for all x (G. S.T G is abelian.
24. Find the GLB & LUB of the set {3, 6, 12 } if they exist in the poset ( Z+, / ) where a/b stands for
a divides b. MA8351 Question Bank Discrete Mathematics
25. Give an example for non- abelian group.
26. Define normal sub group
27. Define group codes.
28. Give an example of a finite non abelian group.

 Subject name Discrete Mathematics Semester 3 Subject Code MA8351 Regulation 2017 regulation