Quiz-3-f10_Sol

Quiz-3-f10_Sol - 1 AMS 361 Applied Calculus IV by Prof Y Deng Quiz 3 Tuesday at 5:20-6:40PM Open Book and Open Own Lecture Notes but no

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Unformatted text preview: 1 AMS 361: Applied Calculus IV by Prof. Y. Deng Quiz 3 Tuesday (11/16/2010) at 5:20-6:40PM Open Book and Open Own Lecture Notes but no Electronics (1) Do Any Two of the Three Problems; Mark the Two Problems You Attempt; Will Only Grade the First Two if You Don’t Mark the Problems You Attempted; (2) Each Problem Is Worth 5 Points; (3) No Points for Guessing Work and for Solutions without Appropriate Intermediate Steps; Partial Credits are given only for Steps that are Relevant to the Solutions. SB ID: Class ID: Name: Problems To Grade? Score Remarks Q2-1 Q2-2 Q2-3 Total Score Q3-1 (5 Points): Find the general solution of the following non-homogeneous DE using any of your favorite method: 2 ′′ + 2 ¡ − 6 = 72 5 = , ¢ = ln( ) = ¢ 2 ′′ = 2 ¢ 2 − ¢ ′′ − ′ + 2 ′ − 6 = 72 5 ′′ + ′ − 6 = 72 5 Characteristic Solution 2 + − 6 = 0 ( + 3)( − 2) = 0 1 = − 3, 2 = 2 = £ 1 ¤3 + £ 2 2 2 Particular Solution...
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This note was uploaded on 12/14/2010 for the course ECO 303 taught by Professor Yunshanchan during the Fall '08 term at SUNY Stony Brook.

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Quiz-3-f10_Sol - 1 AMS 361 Applied Calculus IV by Prof Y Deng Quiz 3 Tuesday at 5:20-6:40PM Open Book and Open Own Lecture Notes but no

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