What is the distance between $(5, - 21, 14)$ $(5,-21,14)$ and $(18, 3, - 1)$ $(18,3,-1)$ ?

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Answer 1 · 2015-12-30T00:57:17

distance $= \sqrt{{(18 - 5)}^{2} + {(3 - (- 21))}^{2} + {(- 1 - 14)}^{2}}$ $=sqrt[(18-5)^2+(3-(-21))^2+(-1-14)^2]$

distance $= \sqrt{970} \approx 31.145$ $=sqrt970~~31.145$

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What is the distance between (5,-21,14)(5,−21,14)(5,-21,14) and (18,3,-1)(18,3,−1)(18,3,-1)?