Set Theory and Algebra MCQ - Sets

51:

G(e, a, b, c} is an abelian group with 'e' as identity element. The order of the other elements are

A.	2,2,3
B.	3,3,3
C.	2,2,4
D.	2,3,4
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	Option: A Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

52:

If every element of a group G is its own inverse, then G is

A.	infinite
B.	finite
C.	cyclic
D.	abeian
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	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

53:

The universal relation A x A on A is

A.	an equivalence relation
B.	anti-symmetric
C.	a partial ordering relation
D.	not symmetric and not anti-symmetric
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	Option: A Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

54:

Total number of diferent partitions of a set having four elements is

A.	16
B.	8
C.	15
D.	4
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	Option: C Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

55:

A partition of {1, 2, 3, 4, 5} is the family

A.	{(1, 2),(3, 4),(3, 5)}
B.	{φ(1, 2),(3, 4),(5)}
C.	{(1, 2, 3),(5)}
D.	{(1, 2,), (3, 4, 5)}
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	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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