Respuesta :

I believe the answer is 6,227,020,800
fichoh

The number of ways of arranging the 13 books on the bookshelf can be obtained using the factorial method, which gives a total of 6227020800 ways

The number of spaces available = 13 books

  • The number of ways of arranging the 13 books on the shelf is the factorial value of 13.

13! = 13 × 12 × 11 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 = 6227020800

Therefore, the 13 books can be arranged in exactly 6227020800 ways on the shelf.

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