यदि \(A=\{p,q,r,s,t\}\) है, तो (p) को न शामिल करने वाले उपसमुच्चयों की संख्या कितनी है?
If \(A=\{p,q,r,s,t\}\), how many subsets do not contain (p)?
Explanation opens after your attempt
B. (16)
Concept
After excluding (p), (4) elements remain free. Thus \(2^4=16\) subsets are possible.
Why this answer is correct
The correct answer is B. (16). After excluding (p), (4) elements remain free. Thus \(2^4=16\) subsets are possible.
Exam Tip
(p) हटाने के बाद (4) सदस्य स्वतंत्र रहते हैं। इसलिए \(2^4=16\) उपसमुच्चय बनते हैं।
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