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Unformatted text preview: a + ib . Remember what e a + ib x means. In (b) the root is repeated, so e rx does not give two fundamental solutions. Back to problem 1 Hints for Q2. Use variation of parameters. Back to problem 2 Hints for Q3. Use method of undetermined coeFcients. It would be wise to solve the homogeneous equation rst. Back to problem 3 Hints for Q4. Reduction of order! Back to problem 4...
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This note was uploaded on 12/15/2011 for the course MAP 2302 taught by Professor Tuncer during the Spring '08 term at University of Florida.
- Spring '08