Homework 2
-
12.3: 1, 3-6, 10, 16-20 (only find whether the angles are acute, orthogonal, or obtuse - don't calculate the angles), 24, 40, 44 (find the projections; ignore the "scalar projection", also called "component"), 63b, 64. Non-book problem: Find the closest point to the origin on the line 2x+3y=5.
-
12.4: 2, 4, 7, 13, 15, 16(a), 29-30, 34, 36, 44, 49, 53.