Search found 592 matches

by Masum
Tue Aug 25, 2015 1:18 am
Forum: National Math Camp
Topic: Exam 1, Online Number Theory Camp, 2015
Replies: 15
Views: 10441

Re: Exam 1, Online Number Theory Camp, 2015

rah4927 wrote:As I haven't attended any online camps before, I am a bit confused about sending solutions. Where do I send them? Do I PM you?
You should read the other posts I made before. They describe everything you need to know.
by Masum
Mon Aug 24, 2015 11:34 pm
Forum: National Math Camp
Topic: Exam 1, Online Number Theory Camp, 2015
Replies: 15
Views: 10441

Re: Exam 1, Online Number Theory Camp, 2015

The position in the subscript. Like $a_2$ has index $2$.
by Masum
Mon Aug 24, 2015 9:26 pm
Forum: National Math Camp
Topic: Exam 1, Online Number Theory Camp, 2015
Replies: 15
Views: 10441

Exam 1, Online Number Theory Camp, 2015

Problem set of Day $1$. If there seem to be a problem, post here so everyone can see it and share their opinion. You have to send the solutions within tomorrow 9.00 p.m. BTW, there will be no exam tomorrow. But there will be discussions. Do not post solutions here. If you do, 21 marks will be deduct...
by Masum
Mon Aug 24, 2015 9:25 pm
Forum: National Math Camp
Topic: ONT Camp Day 1
Replies: 12
Views: 8890

Re: ONT Camp Day 1

In problem $7$, all primes are odd
by Masum
Mon Aug 24, 2015 6:35 pm
Forum: National Math Camp
Topic: ONT Camp Day 1
Replies: 12
Views: 8890

Re: ONT Camp Day 1

এমন সব ধনাত্মক পূর্ণসংখ্যা $k$ বের কর যাতে $\sigma(n)=n+k$ এর অসীম ø...
by Masum
Sun Aug 23, 2015 11:41 pm
Forum: National Math Camp
Topic: ONT Camp Day 1
Replies: 12
Views: 8890

Re: ONT Camp Day 1

P.M. Though it doesn't matter when because it will be same for everyone.
by Masum
Sun Aug 23, 2015 11:35 pm
Forum: National Math Camp
Topic: ONT Camp Day 1
Replies: 12
Views: 8890

Re: ONT Camp Day 1

Don't worry about that. Correct versions: 1. $a$ divides $\gcd(b,c)$
4. If $30$ divides $a+b+c$, then prove that $30$ divides $a^5+b^5+c^5$
by Masum
Sun Aug 23, 2015 10:13 pm
Forum: National Math Camp
Topic: ONT Camp Day 1
Replies: 12
Views: 8890

Re: ONT Camp Day 1

Check comments below for correction practice_problems_day1.pdf Here is the problem set of Day $1$. Also, interested campers can read the articles attached. They are really helpful. Even if you don't want to read right now, keep them. Some day they might be of use. For a lot of practice, try NT Mara...
by Masum
Sun Aug 23, 2015 9:24 pm
Forum: National Math Camp
Topic: ONT Camp Day 1
Replies: 12
Views: 8890

ONT Camp Day 1

So, this is the first day of online number theory camp. The camp will last 7 days. Every day, there will be some practice problems and discussion on them. You don't have to send me any pm or email for discussion/practice problems. Just comment here. Send me pm just for solutions or if there is some ...
by Masum
Sat Aug 22, 2015 3:23 pm
Forum: National Math Camp
Topic: Online Number Theory Camp Starts
Replies: 0
Views: 3871

Online Number Theory Camp Starts

The camp will start at 9.00 pm tomorrow(23.8.15). A bit late because some may join late or may not be notified in time. But you can have a heads-up if you start studying already. Since there will be all kind of participants, here is a detailed list of textbooks you may want to follow. But the thing ...