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+2 votes

1 answer

1

Rosen 7e Exercise-6.5 question 45.b page 433
How many ways can n books be placed on k distinguishable shelves if no two books are the same, and the positions of the books on the shelves matter?

asked 5 days ago in Combinatory by aditi19 Active (2.9k points) | 130 views

+1 vote

1 answer

2

kenneth rosen
$1)$FIND THE COEFFICIENT OF $x^{10}$ from $(x^3+x^4+x^5+x^6+x^7....)^3$ $2)$FIND THE COEFFICIENT OF $x^9$ from $(1+x+x^2)^3$

asked Oct 2, 2018 in Combinatory by altamash (431 points) | 68 views

+1 vote

3 answers

3

MadeEasy Subject Test: Engineering Mathematics - Recurrence
why can't the answer be option c?

asked Nov 17, 2017 in Combinatory by nikkey123 Active (1.5k points) | 99 views

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