Sets Relations And Functions Question 87
Question: Let A and 5 be two non-empty subsets of a set X such that A is not a subset of B. Then
Options:
A) A is a subset of complement of B
B) B is a subset of .4
C) A and -5 are disjoint sets
D) A and complement of B are non-disjoint sets
Show Answer
Answer:
Correct Answer: D
Solution:
- [d] Given that $ A\not\subset B. $ then it is not necessary that B is subset of A as shown in figure. Also, it is not necessary that A and B are disjoint, obviously, A and complement of B are not disjoint.