10.2,3,4. Vectors – TheWorksheets.CoM – Page 2

10.2,3,4. Vectors in 3D, Dot products and Cross Products

Vectors in 3D, Dot products and Cross Products 1.Sketch the plane parallel to the xy-plane through (2;4;2) 2.For the given vectors u and v, evaluate the following expressions. (a)4u v (b) ju+ 3vj u =< 2; 3;0 >; v =< 1;2;1 > 3.Compute the dot product of the vectors and nd the angle between them. Determine whether