यदि \(A=\{a,b,c\}\), तो (\mathcal{P}(A)) के कितने तत्व (A) से असंयुक्त हैं?
If \(A=\{a,b,c\}\), how many elements of (\mathcal{P}(A)) are disjoint from (A)?
Explanation opens after your attempt
A. (1)
Concept
Among subsets of (A), only \(\varnothing\) is disjoint from (A). Disjoint means having no common element.
Why this answer is correct
The correct answer is A. (1). Among subsets of (A), only \(\varnothing\) is disjoint from (A). Disjoint means having no common element.
Exam Tip
(A) के उपसमुच्चयों में केवल \(\varnothing\) ही (A) से असंयुक्त है। असंयुक्त का अर्थ साझा तत्व न होना है।
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