\(^{n}C_n=1\) का सही reasoning कौन-सा है?
Which is the correct reasoning for \(^{n}C_n=1\)?
Explanation opens after your attempt
A. (n) वस्तुओं में से सभी (n) चुनने का केवल एक तरीका हैThere is exactly one way to choose all (n) objects
Concept
When all objects are chosen the selection is fixed. In exams quickly identify extreme cases \(^{n}C_0\) and \(^{n}C_n\).
Why this answer is correct
The correct answer is A. (n) वस्तुओं में से सभी (n) चुनने का केवल एक तरीका है / There is exactly one way to choose all (n) objects. When all objects are chosen the selection is fixed. In exams quickly identify extreme cases \(^{n}C_0\) and \(^{n}C_n\).
Exam Tip
सभी वस्तुएं चुनने पर selection fixed हो जाता है। परीक्षा में extreme cases \(^{n}C_0\) और \(^{n}C_n\) को जल्दी पहचानें।
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