Answer to Question #306341 in Combinatorics | Number Theory for Kate

Question #306341

In how many ways can five science books and six mathematics book can placed on a shelf if they must be placed alternately

Expert's answer

solution

Science books: 5!=5*4*3*2*1=120

Mathematics books: 6!=6*5*4*3*2*1=720

We multiply 120*720= 86400

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