In how many different ways can you arrange the letters of the word TRIGONOMETRY?
1 Answer
Feb 6, 2016
The number of arrangements will depend upon how many duplicate letters are present. List the letters and the number of duplicates:
Explanation:
T - 2
R - 2
I - 1
G - 1
O - 2
N - 1
M - 1
E - 1
Y - 1
So, there are 12 letters total , with T, R and O having duplicates.
arrangements
hope that helped