Math 213 -- Prof. Sachs, Homework 2

    Due: In class, Monday, Sept. 15

   from text:

    Section 12.4, routine exercises: 7, 14, 23
    harder ones: 28, 30

    Section 12.5, routine exercises: 6, 9, 21
    harder ones: 67, 68

    Chapter review (page 884): 25, 44, 61

    also do:

    Find the volume of the box determined by

    u=i+2j-k, v=-3i+5k, and w=i+4j