Sets Practice Questions Ques4
Question: What is the cardinality of an empty set?
Options:
(A) 1
(B) 0
(C) Infinity
(D) Undefined
Show Answer
Answer: B
Explanation:
(A) Incorrect. An empty set contains no elements, so its cardinality cannot be 1.
(B) Correct. The cardinality of an empty set is 0 because it contains no elements.
(C) Incorrect. An empty set is finite, not infinite.
(D) Incorrect. The cardinality of an empty set is defined as 0, not undefined.
BETA
