यदि \(A=\{1,2,3,4,5,6\}\), तो (\mathcal{P}(A)) के कितने तत्वों में (1) से बड़ा कोई भी तत्व नहीं है?
If \(A=\{1,2,3,4,5,6\}\), how many elements of (\mathcal{P}(A)) contain no element greater than (1)?
Explanation opens after your attempt
Correct Answer
B. (2)
Concept
The only such subsets are \(\emptyset\) and ({1}). Do not forget to count the empty set in condition-based questions.
Why this answer is correct
The correct answer is B. (2). The only such subsets are \(\emptyset\) and ({1}). Do not forget to count the empty set in condition-based questions.
Exam Tip
ऐसे उपसमुच्चय केवल \(\emptyset\) और ({1}) हैं। शर्तों में खाली समुच्चय को भी गिनना न भूलें।
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