MATH 126 Midterm: MATH 126 UW Midterm 1 Fall 10conroyExIans
Document Summary
There were two versions of the exam in use. Version a - problem 1 asks for the angle between h3, 4, 1i and h5, 2, 8i: 1. 2608, 16x 2y + 15. 2 z 89 = 0: (cid:16) 29. 3 (cid:16)263/2 1(cid:17: (a) one point is 2 2. Version b - problem 1 asks for the angle between h5, 2, 3i and h3, 4, 7i: 1. 01453, 10x 3y z + 60 = 0, (cid:16) 23. 3 (cid:16)173/2 1(cid:17: (a) one point is 2 2. 32 (b) at the point given in (a), the slope is 8+ .
