Question

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

Answer 1

`sqrt73`

Explanation:

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`