किस formula से (n) distinct objects को (r) distinct boxes में distribute किया जाता है जब हर object किसी एक box में जा सकता है?
Which formula distributes (n) distinct objects into (r) distinct boxes when each object can go into one box?
Explanation opens after your attempt
Correct Answer
C. \(r^n\)
Concept
Each distinct object has (r) independent choices. In exams use the power rule for distinct objects and distinct boxes.
Why this answer is correct
The correct answer is C. \(r^n\). Each distinct object has (r) independent choices. In exams use the power rule for distinct objects and distinct boxes.
Exam Tip
हर distinct object के लिए (r) independent choices हैं। परीक्षा में distinct objects और distinct boxes में power rule लगाएं।
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