Question

In how many ways can you arrange six out of eight books on a shelf?

Answer 1

are the 6 book the same or u should put them near each other ?

Answer 2

6! for exchanging the boks and 3! for the six book and the other 2 books .

Answer 3

careful here

Answer 4

"arrange six out of eight books"
not "six out of six"

Answer 5

assuming this means you have 8 books and are going to arrange six on a shelf, the answer is
\[8\times 7\times 6\times 5\times 4\times 3\]

Answer 6

u mean first u chose 6 book out of 8 book ?
ok