Combinatoricseasy
0:00.0
You are organizing a bookshelf with distinct biographies and distinct novels. If all biographies must be placed together on the left and all novels must be placed together on the right, how many possible arrangements exist?
You are organizing a bookshelf with distinct biographies and distinct novels. If all biographies must be placed together on the left and all novels must be placed together on the right, how many possible arrangements exist?