Distance and Midpoint Formula in 3 Dimensions

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Learn how to find distance and midpoint in 3 dimensions. We discuss the similarities and differences between the formulas for distance and midpoint in 2 dimensions and in 3 dimenisional space. We go through 1 example problem together with the opportunity to practice one bonus example problem on your own.

0:18 Distance and Midpoint Formulas
1:07 Example 1 A(5,3,-2), B(2,-1,3) Find Distance and Midpoint
2:56 Bonus Problem (-1,6,3),(3,-4,-1)

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I have a qustion ! if we have a point B(-2, 6, 13) and A(x, y, z) the midpoint of AB is M(2, -6, 3), then find the point A?

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