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27 votes
27 votes
Can the equation ( y1 - y2 and x1- x2) ALSO go (y2-y1 and x2- x1)

why?​

User Vegidio
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1 Answer

21 votes
21 votes
Yes they can be switched because the numbers are going to be the same no matter what. Even if you switch the coordinates you will have to do the same operation. Thus, proving that the equation can be alter, yet will have the same results.
User Overmeulen
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