You can solve this problem by doing the equation for combinations: which in this case is 4x3x2x1. So the answer is 12 different ways. no actually the answer is 24 different ways because 4x3x2x1=24 same as 4!
Mathematically speaking, if you line them up in one straight line, there are 5040 ways. You do 7*6*5*4*3*2*1=5040. The * means multiply.
There are n! (n factorial) ways that n people can stand in line. So six people can stand in line in: 1*2*3*4*5*6 = 720 different ways
If the people are always facing forward? 24 ways.
20160
120
24 ways
5040
Mathematically speaking, if you line them up in one straight line, there are 5040 ways. You do 7*6*5*4*3*2*1=5040. The * means multiply.
There are n! (n factorial) ways that n people can stand in line. So six people can stand in line in: 1*2*3*4*5*6 = 720 different ways
720
If the people are always facing forward? 24 ways.
36
6! = 720
20160
3 items (or people) can line up in 6 different sequences. 6 items (or people) can line up in 720 different sequences.
There are many ways one can tell what a professional photo is. One can tell what a professional photo is by the quality of the photo and what camera was used to shoot the photo.
7! = 5040 ways.