तीन सदस्यों वाले समुच्चय के कुल उपसमुच्चयों की संख्या कितनी होती है?
How many subsets does a set with three elements have?
Explanation opens after your attempt
Correct Answer
C. (8)
Concept
A set with (n) elements has \(2^n\) subsets. Here \(2^3=8\).
Why this answer is correct
The correct answer is C. (8). A set with (n) elements has \(2^n\) subsets. Here \(2^3=8\).
Exam Tip
(n) सदस्यों वाले सेट के उपसमुच्चय \(2^n\) होते हैं। यहाँ \(2^3=8\) है।
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