Answer:
720
Explanation:
Given : The word ABSENT
To Find: How many different 6-letter arrangements can be formed using the letters in the word ABSENT, if each letter is used only once?
Solution:
Number of letters in ABSENT = 6
So, No. of arrangements can be formed using the letters in the word ABSENT, if each letter is used only once = 6!
=
![6 * 5 * 4* 3 * 2 * 1](https://img.qammunity.org/2020/formulas/mathematics/college/y44ilqkye3pwv5m55f1w745vhkdrtlg1yt.png)
=
![720](https://img.qammunity.org/2020/formulas/mathematics/middle-school/92wjl61w5zhbyd36vjzy70m7o75o9vfgh6.png)
So, Option C is true
Hence there are 720 different 6-letter arrangements can be formed using the letters in the word ABSENT.