How many different arrangements can be made using all of the letters in the word REARRANGE?
1 Answer
Oct 30, 2016
There are
Explanation:
For problems, like these, we need to consider the number of total letters and the number of repeated letters.
There are 9 letters in this word, so if all the letters were different there would be
However, we have
So, this expression becomes
Hopefully this helps!