Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (dls):
Let \(\LARGE f(x)=x^2+x g'(1)+g''(2)\) and \(\LARGE g(x)=f(1).x^2+xf'(x)+f''(x)\).
Then
OpenStudy (dls):
f'(1)+f'(2)=0
g'(2)=g'(1)
g''(2)+f''(3)=6
None of these
OpenStudy (dls):
I don't think the normal way of doing it will work,its a never ending loop seems to me
hartnn (hartnn):
whats f'' (x) =... ?
hartnn (hartnn):
from f(x)
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (dls):
if i do it that way its just a loophole
OpenStudy (dls):
f''(x)=2 maybe
hartnn (hartnn):
it is
OpenStudy (dls):
no sorry,f''(1)= 2
OpenStudy (dls):
f''(x)=constant=2
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (dls):
actually
hartnn (hartnn):
f'' (x) is also=2
yeah
OpenStudy (dls):
um so..
OpenStudy (dls):
so f'''(x)+f''''(x) all are equal to 0 right
hartnn (hartnn):
right
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (dls):
so f'(x)= 2x+g'(1)
and g'(1)=2f(1)+f'(1)+f''(1)+f'''(1)
g'(1)=2(1+g'(1)+g''(2))+ 2 + g'(1) + 2 + 0..
it keeps getting complicated lol
OpenStudy (dls):
i know it can be done this way but not even sure if this method will yield the answer also its too lengthy,can we have an alternate method?
OpenStudy (anonymous):
BURN IT AND BURY IT IN THE BACKYARD xD
OpenStudy (dls):
should work^^
OpenStudy (anonymous):
this question is very interesting...
i tried to solve it for like an hour but i still did not get the any answer,
did you guys already know what's the answer?? pls. inform me..thanks!