Question

What is the distance between `(22,5,7)` and `(21,4,0)`?

Answer 1

`=sqrt51`

Explanation:

We may use the distance formula for the metric space of `RR^3` to find

`d[(22,5,7);(21,4,0)]=sqrt((22-21)^2+(5-4)^2+(7-0)^2`

`=sqrt51`