Search found 384 matches
- Mon Dec 13, 2010 11:50 am
- Forum: National Math Camp
- Topic: Not National be Regional
- Replies: 7
- Views: 5229
Re: Not National be Regional
0o0o0o0o. I thought, everybody was interested in Math after BdMO te sobai eto baar kore bollo j "eta gonit utsob, not MO". Sobai moja korbe. :) And we can do the NMO. Atleast through web. Newzeelan e priliminary test deoa hoy website e. Sekhan theke sobai tader solution pathay either by web or by po...
- Mon Dec 13, 2010 11:45 am
- Forum: Divisional Math Olympiad
- Topic: Div Prob
- Replies: 10
- Views: 7421
Re: Div Prob
I heard PPT from Avik and Pythagorean Troyee(typo mistake chilo) from Subrata bhiya. And I understood the graph. I think I'll have to wait untill I get that far.
- Sun Dec 12, 2010 8:22 pm
- Forum: Divisional Math Olympiad
- Topic: Problems on Number Theory and Alzebra (frm BdMO)
- Replies: 14
- Views: 9673
Re: Problems on Number Theory and Alzebra (frm BdMO)
hey, prob 2 kothay reply korso?
- Sun Dec 12, 2010 8:09 pm
- Forum: Divisional Math Olympiad
- Topic: Problems on Number Theory and Alzebra (frm BdMO)
- Replies: 14
- Views: 9673
Re: Problems on Number Theory and Alzebra (frm BdMO)
1. ultimately to amake oi 1,2,3..... bosiye dekhte hobe!
- Sun Dec 12, 2010 8:00 pm
- Forum: Divisional Math Olympiad
- Topic: Problems on Number Theory and Alzebra (frm BdMO)
- Replies: 14
- Views: 9673
Re: Problems on Number Theory and Alzebra (frm BdMO)
4. was set in BdMO(Div) Comilla 2008 #1.
it says " $a$ and $b$ $\Re$ hole nicher somikoroner koyti somadhan ache? $3^a -7^b -1 = 0$ "
it says " $a$ and $b$ $\Re$ hole nicher somikoroner koyti somadhan ache? $3^a -7^b -1 = 0$ "
- Sun Dec 12, 2010 7:37 pm
- Forum: Divisional Math Olympiad
- Topic: Problems on Number Theory and Alzebra (frm BdMO)
- Replies: 14
- Views: 9673
Re: Problems on Number Theory and Alzebra (frm BdMO)
5. 0o0o0o0o. Very easy. Just 1. But if we consider proper subset, the result is 0. And would I know that 2003*(2003+1) / 2 = 200700. Jodi bolto sum hobe 200400! tahole?
- Sun Dec 12, 2010 7:19 pm
- Forum: Divisional Math Olympiad
- Topic: BdMO(Divisional)
- Replies: 10
- Views: 8699
Re: BdMO(Divisional)
Prob 4:
Thnx dude. I got it. But the red dotted line becomes 30/7 . Can u check that? @T
Thnx dude. I got it. But the red dotted line becomes 30/7 . Can u check that? @T
- Sun Dec 12, 2010 7:07 pm
- Forum: Divisional Math Olympiad
- Topic: BdMO(Divisional)
- Replies: 10
- Views: 8699
Re: BdMO(Divisional)
Prob 3.
So what. I don't know the other 'bahu' of each triangle.
So what. I don't know the other 'bahu' of each triangle.
- Sun Dec 12, 2010 6:56 pm
- Forum: Divisional Math Olympiad
- Topic: BdMO(Divisional)
- Replies: 10
- Views: 8699
Re: BdMO(Divisional)
@TIUrmi:
oops! the raius is half of the sphere. So the problem can be solved by Pythagoras. thnx.
oops! the raius is half of the sphere. So the problem can be solved by Pythagoras. thnx.
- Sun Dec 12, 2010 4:07 pm
- Forum: Divisional Math Olympiad
- Topic: BdMO(Divisional)
- Replies: 10
- Views: 8699
Re: BdMO(Divisional)
TIUrmi wrote in Problem 3: XR
where did u get the R?
where did u get the R?