Sets Relations And Functions Question 14
Question: If the cardinality of a set A is 4 and that of a set B in 3, then what is the cardinality of the set A $ \Delta $ B?
Options:
A) 1
B) 5
C) 7
D) Cannot be determined as the sets A and B are not given
Show Answer
Answer:
Correct Answer: D
Solution:
- [d]Given, $ n(A)=4,n(B)=3 $ Since, the sets A and B are not known, then cardinality of the set A $ \Delta $ B cannot be determined.
BETA
