Distance between (8,-7,-4) and (9,2,2)?

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Alejandra Blackwell · Accepted Answer

Note: The distance formula in 3D is      D    =                                        (                          x              1                        -                          x              2                        )                    2                +                              (                          y              1                        -                          y              2                        )                    2                +                              (                          z              1                        -                          z              2                        )                    2                    We are given ordeblack triplet in x,y,z , as follow            (      8      ,      -      7      ,      -      4      )                     and                     (      9      ,      2      ,      2      )            D    =                                        (            8            -            9            )                    2                +                              (            -            7            -            2            )                    2                +                              (            -            4            -            2            )                    2                          D    =                                        (            -            1            )                    2                +                              (            -            9            )                    2                +                              (            -            6            )                    2                          D    =                            (          1          )                +                  (          81          )                +                  (          36          )                          D    =                  118              ≅    10.86

Distance between (8,-7,-4) and (9,2,2)?

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