MATH 210 Midterm: Spring 2016 Exam 1
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Then read the directions that follow before beginning the exam. You may not open the exam until told to do so by your instructor. 3pm: all of your work must t within the boxes on each page for each question. Nothing outside of the box will be graded! If you write outside of the box, there is a good chance that your solution will not be read and therefore not graded: a solution for one problem may not go on another page, show all your work. Make clear what your nal answer is: have your student id ready to be checked when submitting your exam. Do not write above this line: (10pt) consider the following gure: Write each sum or di erence as a single vector in terms of a, b, c, and d. (a) ab + bc (b) ca cd (c) da + cb + ac.