To calculate the number of ways 3 people can line up, you can use the factorial function. The factorial of a number is the product of all positive integers up to that number. In this case, the number of ways 3 people can line up is 3 factorial, which is equal to 3 x 2 x 1 = 6 ways. Therefore, there are 6 different ways for 3 people to line up.
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Well, honey, when it comes to lining up 3 people, there are only 6 different ways they can arrange themselves. It's as simple as 3 factorial, which is 3 x 2 x 1. So, grab your friends, line 'em up, and make sure they don't mess up the order - it's not that hard!
Assuming you mean the order in which they stand in a line, this is simple combination of three from three, and there are six possible combinations:
If the people are always facing forward? 24 ways.
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
120
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!
5x4x3x2x1=120