यदि (8) people को एक row में arrange करना है लेकिन (2) विशेष people साथ रहें, तो block method किस formula connection पर आधारित है?
If (8) people are arranged in a row but (2) special people must stay together, the block method is based on which formula connection?
Explanation opens after your attempt
A. Block को एक object मानकर \(7!\cdot2!\)Treat the block as one object and use \(7!\cdot2!\)
Simple Explanation
दो साथ लोगों को एक block मानने से (7) objects arrange होते हैं और block के अंदर (2!) ways हैं। परीक्षा में together condition में block method लगाएं। / Treating two together people as one block gives (7) objects to arrange and (2!) ways inside the block. In exams use block method for together conditions.
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