(14) identical coins को (4) persons में बांटना है और exactly (1) person को कुछ न मिले। Count क्या है?
(14) identical coins are distributed among (4) persons and exactly (1) person gets nothing. What is the count?
Explanation opens after your attempt
A. \(^{4}C_1\cdot{}^{13}C_2\)
Simple Explanation
पहले empty person चुनें, फिर बाकी (3) persons में positive distribution करें। परीक्षा में exactly empty condition में choose empty plus positive stars-bars लगाएं। / First choose the empty person, then distribute positively among the remaining (3) persons. In exams use choose empty plus positive stars and bars for exactly empty conditions.
Login to save your score, XP, coins and progress.
QR scan karne par isi question ka correct answer aur explanation khula hua milega.
Open answer link