Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
i am stuck with this DE problem.
help please, anybody.
(D^2  D 2)y=6x+6e^(x)
 one year ago
 one year ago
i am stuck with this DE problem. help please, anybody. (D^2  D 2)y=6x+6e^(x)
 one year ago
 one year ago

This Question is Closed

zepdrixBest ResponseYou've already chosen the best response.0
dw:1350355096186:dw So what kind of complimentary solution did you get? Was there any overlap? :)
 one year ago

mahmit2012Best ResponseYou've already chosen the best response.1
D=1 , 2 Yp=Ax+B+Cxex find A B C
 one year ago

zepdrixBest ResponseYou've already chosen the best response.0
Woops I should have called the exponential term C, sorry about that.
 one year ago

mahmit2012Best ResponseYou've already chosen the best response.1
but you mentioned Yp1 and its ok.
 one year ago

lilMissMindsetBest ResponseYou've already chosen the best response.0
Yp2 is the same as in the auxillary eqtn
 one year ago

mahmit2012Best ResponseYou've already chosen the best response.1
no it has x so xex
 one year ago

lilMissMindsetBest ResponseYou've already chosen the best response.0
yes, multiplied it with x, and then?
 one year ago

lilMissMindsetBest ResponseYou've already chosen the best response.0
what will be the value of C?
 one year ago

mahmit2012Best ResponseYou've already chosen the best response.1
then put in DE and find the values of A B C Y=c1ex + c2e2x + Ax+B+Cxex c1 & c2 are unknown , but A B C is exactly known
 one year ago

lilMissMindsetBest ResponseYou've already chosen the best response.0
how is that so? i keep on getting 3/2
 one year ago

mahmit2012Best ResponseYou've already chosen the best response.1
I found it with Laplace !
 one year ago

lilMissMindsetBest ResponseYou've already chosen the best response.0
teach me master. what is laplace?
 one year ago

mahmit2012Best ResponseYou've already chosen the best response.1
no it is 6/(12)=2
 one year ago

mahmit2012Best ResponseYou've already chosen the best response.1
Don't pay attention that just put in DE and find out A B C especially C. C=2
 one year ago

lilMissMindsetBest ResponseYou've already chosen the best response.0
i get it. jeeeeeez, stupid mistake.
 one year ago

mahmit2012Best ResponseYou've already chosen the best response.1
for A B 0A2(Ax+B)=6x A=3 B=3/2
 one year ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.