Its 30,240& 360
In How Many Different Ways Can The Letters Of The Word PERIMETER Be Arranged? Also Arrange The Four Different Letters Of The Word In A Row.
If there were no repeated letters, the 9 letters would have 9!
different arrangements. Because "e" is repeated 3 times and "r" is repeated 2 times, the total number of permutations (arrangements) is (9!)/(3!*2!) = 30,240.
There are 6 different letters in the word PERIMETER. Arranged in alphabetical order, they are
EIMPRT
What 4 letters are you interested in putting in a row?
different arrangements. Because "e" is repeated 3 times and "r" is repeated 2 times, the total number of permutations (arrangements) is (9!)/(3!*2!) = 30,240.
There are 6 different letters in the word PERIMETER. Arranged in alphabetical order, they are
EIMPRT
What 4 letters are you interested in putting in a row?