APPM 2350 Midterm: appm2350fall2016exam1_sol

• School: CU-Boulder
• Department: Applied Math
• Course: APPM 2350
• Professor: All

Document Summary

Instructions: electronic devices are not permitted during the exam. On the front of your bluebook, write your name, your instructor"s name, your lecture number, and a grading table for four problems. Start each problem on a new right-hand page. A correct answer with incorrect or no supporting work may receive no credit, while an incorrect answer with relevant work may receive partial credit: (25 points) the following questions are unrelated. You may write at, nat. you must be absolutely clear in what you write for your answer. For the questions in this problem, no motivation or supporting work is required. If you do submit supporting work, then box your answer(s), and know that your supporting work will not be graded. (a) suppose a and b are arbitrary, non-zero, vectors. Then (a b) a = (b a) b. nat (b) suppose u and v are arbitrary, non-zero vectors with equal magnitude. Then (u + v) and (u v) are perpendicular.