SOLUTION: In how many ways can 4 different Math books, 5 different History books, and 2 different Filipino books be arranged on a shelf, if 2 Filipino books must be at the end of the shelf?

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Question 1190130: In how many ways can 4 different Math books, 5 different History books, and 2 different Filipino books be arranged on a shelf, if 2 Filipino books must be at the end of the shelf?
Answer by greenestamps(13198) About Me  (Show Source):
You can put this solution on YOUR website!


number of different places on the shelf for the 2 Filipino books: 2 (either end)

number of different arrangements of the 2 Filipino books: 2

number of ways of arranging the other 9 books with no restrictions: 9!

ANSWER: (2)(2)(9!)

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