\(^{n}C_r\) को group division से समझाने पर (n) वस्तुएँ किन दो sizes में बँटती हैं?
When \(^{n}C_r\) is explained by group division into what two sizes are (n) objects divided?
Explanation opens after your attempt
Correct Answer
C. (r) और (n-r)
Concept
One group has (r) chosen objects and the other has (n-r) remaining objects. In exams check that group sizes add to (n).
Why this answer is correct
The correct answer is C. (r) और (n-r). One group has (r) chosen objects and the other has (n-r) remaining objects. In exams check that group sizes add to (n).
Exam Tip
एक समूह में (r) चुनी वस्तुएँ और दूसरे में (n-r) बाकी वस्तुएँ होती हैं। परीक्षा में group sizes का योग (n) जाँचें।
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