Sets Relations And Functions Question 87
Let A and B be two non-empty subsets of a set X such that A is not a subset of B.
Options:
A) A is a subset of complement of B
B) B is a subset of A.4
C) Set A and -5 are disjoint sets
D) A and complement of B are 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.
BETA
