4-11f-test2

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31 Jan 2019
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EGR 265, Fall 2011, TEST II 1
EGR 265, Math Tools for Engineering Problem Solving
October 19, 2011, 50 minutes
Name: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TEST II
Problem 1 (20 points)
Solve the initial value problem
y′′ + 2y+ 10y= 0, y(0) = 1, y(0) = 2.
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EGR 265, Fall 2011, TEST II 2
Problem 2 (20 points)
Find the general solution of
y′′
4y+ 4y= 5x.
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