यदि (A) में (6) तत्व हैं, तो (A) के ऐसे उपसमुच्चयों की संख्या कितनी है जिनमें एक चुना हुआ तत्व न हो?
If (A) has (6) elements, how many subsets of (A) do not contain a selected element?
Explanation opens after your attempt
B. (32)
Concept
After excluding the selected element, (5) elements remain. Their subsets are \(2^5=32\).
Why this answer is correct
The correct answer is B. (32). After excluding the selected element, (5) elements remain. Their subsets are \(2^5=32\).
Exam Tip
चुना हुआ तत्व हटाने पर (5) तत्व बचते हैं। इनके उपसमुच्चय \(2^5=32\) होंगे।
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