Section 9.6

Vectors in Space

OBJECTIVE 1

1 2Find the distance from 2, 1,4 to 3,5, 1 .P P

OBJECTIVE 2

1 2if 2, 1,4 to 1,4,2 .P P

OBJECTIVE 3

If 3 5 2 and 2 2 , find: v i j k w i j k

If 3 5 2 and 2 2 , find: v i j k w i j k

Find a unit vector in the same directon as 2 4 3 . v i j k

OBJECTIVE 4

If 2 4 3 and 3 5 , find: v i j k w i j k

OBJECTIVE 5

Find the angle between 2 2 and 3 5 2 . u i j k v i j k

OBJECTIVE 6

Find the direction angles of 2 4 5 v i j k

4 4