(n) distinct people की round-table seating में ((n-1)!) और row seating में (n!) का अंतर किससे आता है?
What causes the difference between ((n-1)!) for round-table seating and (n!) for row seating of (n) distinct people?
Correct answer and explanation
A. Circular seating में rotations same मानी जाती हैंRotations are considered the same in circular seating
Simple Explanation
Circle में एक व्यक्ति को fixed मानकर rotational overcount हटता है। परीक्षा में round table में one fixed method अपनाएं। / In a circle, fixing one person removes rotational overcount. In exams use the one-fixed method for round tables.
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