a b c d
a b d c
a c b d
a c d b
a d b c
a d c b
Well, six ways for each of the four starting letters
6*4 = 24
A,B,C, and D are sitting along one side of a table. In how many different orders could the four friends be sitting?
2 answers
By the way
4! = 4*3*2*1 = 24
4! = 4*3*2*1 = 24
1 answer