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Marina CMI [18]
3 years ago
15

Solve 5x + 2y = 7 10x + 4y = 14 (1 point) (1,1) (2,3) No solution Infinitely many solutions​

Mathematics
1 answer:
Gelneren [198K]3 years ago
4 0

Step-by-step explanation:

if you do 14 divided by 7 gives you 2 am I right

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Answer:

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Step-by-step explanation:

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Katen [24]

x''+4x'+53x=15

has characteristic equation

r^2+4r+53=0

with roots at r=-2\pm7i. Then the characteristic solution is

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-19=-2C_1+7C_2\implies C_2=-\dfrac{27}{53}

Then the particular solution to the equation is

\boxed{x(t)=\dfrac1{53}e^{-2t}(409cos(7t)-27\sin(7t)+15)}

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Step-by-step explanation:

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