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annas
Group Title
Solve the differential equation y″ – y′ – 2 y = 0 ?
(show the method to solve differential eq with constant coefficient)
 2 years ago
 2 years ago
annas Group Title
Solve the differential equation y″ – y′ – 2 y = 0 ? (show the method to solve differential eq with constant coefficient)
 2 years ago
 2 years ago

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annas Group TitleBest ResponseYou've already chosen the best response.1
i guess we'll use substitution here ?
 2 years ago

wasiqss Group TitleBest ResponseYou've already chosen the best response.2
lool easly :)
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
i forgot the method but i have done it by substitute y = e mx
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
thanks wasiqss
 2 years ago

wasiqss Group TitleBest ResponseYou've already chosen the best response.2
we have to take out complimentary and particular solution right
 2 years ago

myko Group TitleBest ResponseYou've already chosen the best response.0
y'=lambda so: \[\lambda ^{2}  \lambda 2=0\] solving : lambda = 2 and 1 solution: \[y=C _{1}e ^{2t}+C _{2}e ^{t}\]
 2 years ago

wasiqss Group TitleBest ResponseYou've already chosen the best response.2
first take out factors of this equation
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
one more thing how to write the solution when discriminant is zero , positive & negative
 2 years ago

wasiqss Group TitleBest ResponseYou've already chosen the best response.2
in terms of 0, like we have two roots of lamba =2, then answer will be c1e^2+c2xe^2
 2 years ago

wasiqss Group TitleBest ResponseYou've already chosen the best response.2
for negative iota aaajate hain
 2 years ago

wasiqss Group TitleBest ResponseYou've already chosen the best response.2
like in terms of sin and cos chale jaata hai
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
thank you myko and wasiqss :)
 2 years ago

wasiqss Group TitleBest ResponseYou've already chosen the best response.2
np khocha ;)
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
khocha tumhari math achi ha :P
 2 years ago

wasiqss Group TitleBest ResponseYou've already chosen the best response.2
haha mujhe pata hai :D teri aapi ne kafi madad ki hai :)
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
nice lana is also awesome at maths
 2 years ago

wasiqss Group TitleBest ResponseYou've already chosen the best response.2
yeh she is :)
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
or khocha tum chay pia gi?
 2 years ago

wasiqss Group TitleBest ResponseYou've already chosen the best response.2
lol elaichi wala :)
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
hum tum ko badam wala chay peli ga
 2 years ago

wasiqss Group TitleBest ResponseYou've already chosen the best response.2
aala aala khocha khush hua , ab khocha ko medal toh dai :D
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
oh abhi dati ha tum ko medal :P
 2 years ago

wasiqss Group TitleBest ResponseYou've already chosen the best response.2
aala aalah :D
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
wallah ya tumhari medal :P
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
chlo khocha hum tum ko programming seekhati ha
 2 years ago

wasiqss Group TitleBest ResponseYou've already chosen the best response.2
seekha seekha wallah :)
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
<?php echo 'i <3 khocha :P'; ?> output: i <3 khocha :P
 2 years ago

wasiqss Group TitleBest ResponseYou've already chosen the best response.2
khoocha ka dil garden gardn hogaya :D
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
lol wallah coding faluda ha
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
chlo khocha hum chalti ha :P
 2 years ago
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