Discussion
If all the elements in a set X are in a set Y, but all the elements of Y are not in X, then X is :
Answer: C
X is a Proper subset of Y.
If every element of X is in Y, X is a subset of Y. If, in addition, Y has some element not in X, the two sets are not equal, and X is a proper subset, written \(X \subset Y\).
A union set combines two sets; a power set is the set of all subsets of a set; the empty set has no elements at all. None of these describes the stated relationship.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development