CHEM 151A Midterm: Chem 151A UCSC Exam 2 2012
Document Summary
Please read these instructions carefully: you have 80 minutes to complete this exam. Read each question carefully: this is a closed book exam, and no notes of any kind are allowed. The use of calculators, cell phones, pagers or any text storage or communication device is not permitted: questions 1 to 3 are multiple choice. These questions are worth 1 point each and no part marks will be given. To earn points here will be more di cult than in questions 1-6: the correct answer in questions 4 7 requires justi cation written legibly and logically: you must convince the marker that you know why your solution is correct. You must answer these questions in the space provided. Use the backs of pages if necessary: where it is possible to check your work, do so, good luck! S = {x2 1, x2 + 1, x 1, x + 1: s is linearly dependent.
