MATH 241

Chapter 12

 

Section 1 Three-Dimensional Coordinate System 
worksheet 

Section 2 Vectors
worksheet

Section 3 The Dot Product
worksheet

Section 4 The Cross Product
worksheet

Section 5 Lines and Planes in Space

Worksheet

another video that is older :  Lines and Planes in Space

Section 6 Cylinders and Quadric Surfaces

worksheet

 

Homework:

12.1      1, 3, 7, 11, 13, 19, 21, 25, 27, 29, 37, 39, 43, 45, 47, 51, 53, 55, 57

12.2      1, 5, 9, 11, 13, 15, 19 - 43(odds)
12.3      1 - 13 (odds), 14, 15, 18, 21, 23
12.4      1 - 25 (odds), 35, 37, 41 - 47 (odds)
12.5      1 - 57 every other odd
12.6       1-12 all, 15, 19, 21, 23, 27, 29, 31 (you should be able to do 33-44 all but they are not assigned)

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12-3-14 diagonals of a rectangle

13-3-15 direction cosines of v

12-3-18 orthogonal vectors

12-3-21 diagonals are equal for a rectangle