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October 22, 2014

October 22, 2014

Posted by **Hannah** on Monday, February 27, 2012 at 12:07pm.

- AB Calculus -
**Steve**, Monday, February 27, 2012 at 2:09pmplug in y to see whether it satisfies the differential equation

y = e^(-x)

y' = -e^(-x)

3y' + 4y = -3e^(-x) + 4e^(-x) = e^-x

so, it does satisfy it.

- AB Calculus -
**Kris**, Tuesday, February 28, 2012 at 9:21pmOh, okay. I get it now. Thanks!

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