HSC 2013 Maths Marathon (archive) (2 Viewers)

[mahmoudali]

Re: HSC 2013 2U Marathon

 

[Sy123]

Re: HSC 2013 2U Marathon

no soln

 

[Shazer2]

Re: HSC 2013 2U Marathon

Well I thought you'd let the sum of geometric series = 2/3, but I don't know number of terms or x. I got this far:



Yeah. If you give n, it's solvable I think.

 

[Menomaths]

Re: HSC 2013 2U Marathon

Well I thought you'd let the sum of geometric series = 2/3, but I don't know number of terms or x. I got this far:



Yeah. If you give n, it's solvable I think.

I think he wanted us to use limiting sum?

 

[Shazer2]

Re: HSC 2013 2U Marathon

In that case,

 

[Menomaths]

Re: HSC 2013 2U Marathon

In that case,

Yeah, that's what I got too

 

[Menomaths]

Re: HSC 2013 2U Marathon

no soln

Is it wrong sai?

 

[RealiseNothing]

Re: HSC 2013 2U Marathon

In that case,

yer this is fine

 

[mahmoudali]

Re: HSC 2013 2U Marathon

what else would you use though
it writes +..... and i didnt write last term....
sy < me

 

[Sy123]

Re: HSC 2013 2U Marathon

Is it wrong sai?

yea lol there is no solution to the question you get ln(x) = -1, which is beyond even the 4U syllabus

 

[RealiseNothing]

Re: HSC 2013 2U Marathon

yea lol there is no solution to the question you get ln(x) = -1, which is beyond even the 4U syllabus

wat?

 

[Sy123]

Re: HSC 2013 2U Marathon

what else would you use though
it writes +..... and i didnt write last term....
sy < me

I don't know what foreign mathematics you are going by

But in this country when we use ..... we mean infinite series

 

[mahmoudali]

Re: HSC 2013 2U Marathon

wat?

he's trying to troll its not working

 

[Sy123]

Re: HSC 2013 2U Marathon

wat?

wait

oh my god

 

[Sy123]

Re: HSC 2013 2U Marathon

dat fail

holy crap

 

[mahmoudali]

Re: HSC 2013 2U Marathon

wait

oh my god

so he wasnt trolling he failed DDDD

 

[RealiseNothing]

Re: HSC 2013 2U Marathon

dat fail

holy crap

haha gg

 

[Menomaths]

Re: HSC 2013 2U Marathon

wat?

yea lol there is no solution to the question you get ln(x) = -1, which is beyond even the 4U syllabus

what else would you use though
it writes +..... and i didnt write last term....
sy < me

So confused...Who to listen to =.=
Moey's out of the question so it leaves with realizenothing and sai =/

jkjk moey i can see you're good at maths (relative to me at least)

 

[mahmoudali]

Re: HSC 2013 2U Marathon

dat fail

holy crap

lnx = -1 (no soln)
how are you going to 1st 4U ?

 

[Menomaths]

Re: HSC 2013 2U Marathon

dat fail

holy crap

...

(all i got to say)