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vadimz10
@vadimz10
July 2022
2
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решите дифференциальное уровнение
y''+y'-2y=0
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Регейна
D=1-4*(-2)=1+8=9
y=(1±3)/2
y1=4/2=2
y2=(-2)/2=-1
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prostomama1
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Answers & Comments
y=(1±3)/2
y1=4/2=2
y2=(-2)/2=-1