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Unformatted text preview: MATH 251 Examination II July 27, 2010 Name: Student Number: Section: This exam has 10 questions for a total of 100 points. In order to obtain full credit for partial credit problems, all work must be shown. Credit will not be given for an answer not supported by work. For other problems, points might be deducted, at the sole discretion of the instructor, for an answer not supported by a reasonable amount of work. The point value for each question is in parentheses to the right of the question number. You may not use a calculator on this exam. Please turn off and put away your cell phone. Problem # Score Maximum 1: 5 points 2: 5 points 3: 12 points 4: 10 points 5: 10 points 6: 18 points 7: 10 points 8: 10 points 9: 10 points 10: 10 points Total: 100 points MATH 251 EXAMINATION II July 27, 2010 1. (5 points) Transform the equation below into a system of first order equations. 2 y (4) + t 2 y 000 2 y + 6 ty = 3 sin t ?...
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 Spring '08
 CHEZHONGYUAN
 Math, Differential Equations, Equations, Partial Differential Equations, Laplace, Continuous function

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