Preparation Marathon

For discussing Olympiad Level Number Theory problems
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Abdul Muntakim Rafi
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Re: Preparation Marathon

Unread post by Abdul Muntakim Rafi » Tue Dec 27, 2011 8:08 pm

জ্যোতি, multinomial theorem কীভাবে ব্যবহার করছ?
পিএসঃ আমি অন্যভাবে করছি।
Man himself is the master of his fate...

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sm.joty
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Re: Preparation Marathon

Unread post by sm.joty » Tue Dec 27, 2011 8:15 pm

জ্যোতি, multinomial theorem কীভাবে ব্যবহার করছ?
পিএসঃ আমি অন্যভাবে করছি।
Rafi, I don't know the use of Multinomial Theorem. :)
I use something different but my solution is very long and quite ugly. :x
হার জিত চিরদিন থাকবেই
তবুও এগিয়ে যেতে হবে.........
বাধা-বিঘ্ন না পেরিয়ে
বড় হয়েছে কে কবে.........

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*Mahi*
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Re: Preparation Marathon

Unread post by *Mahi* » Tue Dec 27, 2011 8:17 pm

Don't start discussing the solutions yet!
Please read Forum Guide and Rules before you post.

Use $L^AT_EX$, It makes our work a lot easier!

Nur Muhammad Shafiullah | Mahi

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Abdul Muntakim Rafi
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Re: Preparation Marathon

Unread post by Abdul Muntakim Rafi » Tue Dec 27, 2011 8:19 pm

কেউ ৩ এর বাংলা বল।
Man himself is the master of his fate...

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Labib
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Re: Preparation Marathon

Unread post by Labib » Tue Dec 27, 2011 8:26 pm

Can I get an additional 30 minutes?? I started LaTexing late.... :?
Please Install $L^AT_EX$ fonts in your PC for better looking equations,
Learn how to write equations, and don't forget to read Forum Guide and Rules.


"When you have eliminated the impossible, whatever remains, however improbable, must be the truth." - Sherlock Holmes

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Labib
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Re: Preparation Marathon

Unread post by Labib » Tue Dec 27, 2011 8:37 pm

Masum wrote: $9.$ Find the remainder of $\binom{4012}{2011}$
upon division by $2011$.
Is $\binom{4012}{2011}$ right, or should it be $\binom{4022}{2011}$??
Please Install $L^AT_EX$ fonts in your PC for better looking equations,
Learn how to write equations, and don't forget to read Forum Guide and Rules.


"When you have eliminated the impossible, whatever remains, however improbable, must be the truth." - Sherlock Holmes

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Abdul Muntakim Rafi
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Re: Preparation Marathon

Unread post by Abdul Muntakim Rafi » Tue Dec 27, 2011 8:49 pm

But then it would become simple...
Man himself is the master of his fate...

protik
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Re: Preparation Marathon

Unread post by protik » Tue Dec 27, 2011 9:00 pm

When will the solution be posted??

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sm.joty
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Re: Preparation Marathon

Unread post by sm.joty » Tue Dec 27, 2011 9:08 pm

১০ টা পর্যন্ত সময় দিলে ভালো হত। রাস্তায় যে জ্যাম বাসায় আসতে আসতে ৮:৩৫ বাজছে। :( :(
হার জিত চিরদিন থাকবেই
তবুও এগিয়ে যেতে হবে.........
বাধা-বিঘ্ন না পেরিয়ে
বড় হয়েছে কে কবে.........

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Masum
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Re: Preparation Marathon

Unread post by Masum » Tue Dec 27, 2011 9:21 pm

Labib wrote:
Masum wrote: $9.$ Find the remainder of $\binom{4012}{2011}$
upon division by $2011$.
Is $\binom{4012}{2011}$ right, or should it be $\binom{4022}{2011}$??
So many typos this time. I am self-disturbed. So, this problem is ruled out for the next one. You are right. I didn't have time to revise. So there were so many typos. :evil:
And I have some
One one thing is neutral in the universe, that is $0$.

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