Math, asked by Psyad1484, 2 months ago

In how many ways can 7 different books be arranged on a shelf if three books are never together?

Answers

Answered by kamanasingh8614
0

Answer:

Books can be arranged in two ways ---

  1. 0. 0

0. 0

0. 0

0

2. o o o o o o o

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