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AP EAMCET Engineering 23 Apr 2019 Shift 1 Paper

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Question : 79

Total: 160

The differential equation corresponding to the family of curves y = ex (A cos x + B sin x) is

y" + y' + y = 0
y" + 2y' + 2y = 0
y" - 2y' + 2y = 0
y" - 2y' + 2y = 0

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