Find the distance between the points `P" "(1," "3," "4)` and `Q" "(" -"4," "1," "2)` .

Explanation

Given `P(1,3,4)` and `Q(-4,1,2)`

We know that

`PQ=sqrt((-4-1)^2+(1-3)^2+(2-4)^2)`

=`sqrt(25+4+4)`

=`sqrt(33)`