यदि \(A=\{1,2,{1,2}\}\) है तो (A) के कुल अवयव कितने हैं?
If \(A=\{1,2,{1,2}\}\), how many elements does (A) have?
Explanation opens after your attempt
Correct Answer
B. (3)
Concept
Here (1), (2), and ({1,2}) are three distinct elements. A whole set can be an element of a larger set.
Why this answer is correct
The correct answer is B. (3). Here (1), (2), and ({1,2}) are three distinct elements. A whole set can be an element of a larger set.
Exam Tip
यहाँ (1), (2), और ({1,2}) तीन अलग अवयव हैं। पूरा समुच्चय भी किसी बड़े समुच्चय का अवयव हो सकता है।
Login to save your score, XP, coins and progress.