Question

How many different arrangements can be made with the letters from the word TOPIC?

3,125
10
24
120

Answer 1

since all the letters are distinct, it is \(5!=5\times 4\times 3\times 2\)

Answer 2

hope it is clear why
5 choices for the first letter
4 for the second
3 for the third
2 for the fourth
1 for the fifth
by the counting principle you multiply number of the choices together

Answer 3

thanks

Answer 4

yw