Find the distance in between the point P(2,1,2) and the point Q(3, 1, 1). l: Question Help: 8 Message instructor 0 Post to forum Submit Question 0 Question 9 E 0/1 pt '0 100 8 99 6) Details Let mt) =. Find 15 so that the magnitude of the vector 17(t) is as small as possible. (Hint: use calculus!) Question Help: 8 Message instructor 0 Post to forum Submit Question 0 Question 10 E 0/1 pt '0 100 8 99 G) Details Find the vector 7"} with initial point P = (1, 3, 5) and terminal point Q : (5, 3, 0). Find 7"} :. EDD