SOLUTION: what is the length of (-1,7) and (3,-1)

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Question 1132690: what is the length of (-1,7) and (3,-1)
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Between two points? Each of two vectors? Either way, use Distance Formula.
If distance between two points:
sqrt%28%28-1-3%29%5E2%2B%287-%28-1%29%29%5E2%29
Simplify and compute.