lilMissMindset
DIFFERENTIAL EQUATION:
help me get the general solution please.
y'' - 3y' -4y=30e^{4x}
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zepdrix
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|dw:1350345955456:dw|
lilMissMindset
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why is there a conflict?
zepdrix
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a constant multiple of e^4x, we already found this solution -> c1 e^4x.
Ae^4x = c1e^4x.
If your particular solution matches a solution to the complimentary, then we have to multiply through by x! :D
zepdrix
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|dw:1350346404335:dw|
Confused still? <:D
lilMissMindset
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owwwwwwwwwwwwkei!
lilMissMindset
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not confused anymore.
lilMissMindset
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LOTS OF THANK YOU! :D
zepdrix
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hehe :3
lilMissMindset
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aw, you're so cute. ;)
lilMissMindset
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may i know what is your equation of your Yp?
zepdrix
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|dw:1350351528857:dw|
zepdrix
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Yp? scroll up to see it, it's a little ways up the page.
lilMissMindset
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your so kind. i saw my mistake now. thank you again! :)
zepdrix
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Yay team \:D/
lilMissMindset
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team mates eh? clap clap. :D