What is the distance between $(–4, 3, 0)$ and $(2, –3, 1)$ ?

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Answer 1 · 2016-03-24T13:32:12

$sqrt73$

By making use of the normal Euclidean metric in $RR^3$ we get that
$d[(-4,3,0);(2,-3,1)]=sqrt((-4-2)^2+(3-(-3))^2+(0-1)^2)$

$=sqrt(36+36+1)$

$=sqrt73$

What is the distance between (–4, 3, 0) (–4, 3, 0) and (2, –3, 1) (2, –3, 1) ?