Question
Find the number of the permutations with the letters of the word TRIANGLE.
Answers
oobleck
there are no duplicates, so this about as simple as it gets.
It has to have been covered on the very first page of your text that introduced the subject. Care to have a go at it?
How many choices for the 1st letter?
the next? the next? ...
It has to have been covered on the very first page of your text that introduced the subject. Care to have a go at it?
How many choices for the 1st letter?
the next? the next? ...
Alonso
40320