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Math Olympiads
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- Ellipse Prove
by nycmath » Sat Aug 29, 2026 9:33 pm
- 2 Replies
- 22 Views
- Last post by nycmath
Sun Aug 30, 2026 4:39 pm
- Ellipse Prove
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- Matrix A & B
by nycmath » Fri Aug 28, 2026 10:54 am
- 6 Replies
- 35 Views
- Last post by nycmath
Sat Aug 29, 2026 4:59 am
- Matrix A & B
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- Matrix E & F
by nycmath » Fri Aug 28, 2026 10:57 am
- 2 Replies
- 14 Views
- Last post by nycmath
Sat Aug 29, 2026 4:35 am
- Matrix E & F
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- Matrix A & B
by nycmath » Fri Aug 28, 2026 10:58 am
- 4 Replies
- 21 Views
- Last post by nycmath
Sat Aug 29, 2026 4:34 am
- Matrix A & B
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- Difference Quotient
by nycmath » Mon Aug 24, 2026 11:00 am
- 4 Replies
- 74 Views
- Last post by nycmath
Tue Aug 25, 2026 1:26 am
- Difference Quotient
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- Solve for x
by nycmath » Fri Aug 21, 2026 11:46 pm
- 2 Replies
- 42 Views
- Last post by nycmath
Sat Aug 22, 2026 4:12 pm
- Solve for x
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- Solve for xy
by nycmath » Thu Aug 20, 2026 11:05 pm
- 5 Replies
- 36 Views
- Last post by nycmath
Fri Aug 21, 2026 10:30 pm
- Solve for xy
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- Find A - B
by nycmath » Thu Aug 20, 2026 11:03 pm
- 2 Replies
- 38 Views
- Last post by nycmath
Fri Aug 21, 2026 10:28 pm
- Find A - B
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- Set Theory
by nycmath » Tue Aug 18, 2026 4:51 am
- 2 Replies
- 25 Views
- Last post by nycmath
Tue Aug 18, 2026 4:44 pm
- Set Theory
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- Venn Diagram
by nycmath » Tue Aug 18, 2026 4:52 am
- 2 Replies
- 31 Views
- Last post by nycmath
Tue Aug 18, 2026 4:43 pm
- Venn Diagram
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- Venn Diagram
by nycmath » Tue Aug 18, 2026 5:03 am
- 2 Replies
- 25 Views
- Last post by nycmath
Tue Aug 18, 2026 4:43 pm
- Venn Diagram
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- Set Theory
by nycmath » Tue Aug 18, 2026 5:00 am
- 2 Replies
- 18 Views
- Last post by nycmath
Tue Aug 18, 2026 4:41 pm
- Set Theory
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- Set Theory
by nycmath » Tue Aug 18, 2026 4:47 am
- 0 Replies
- 11 Views
- Last post by nycmath
Tue Aug 18, 2026 4:47 am
- Set Theory
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- Set Theory
by nycmath » Tue Aug 18, 2026 4:46 am
- 0 Replies
- 14 Views
- Last post by nycmath
Tue Aug 18, 2026 4:46 am
- Set Theory
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- Let m be the number of the overall points of n circles
by MM » Thu Jul 24, 2008 3:58 pm - 1 Replies
- 2197 Views
- Last post by shyamjayakannan
Fri Mar 13, 2026 2:59 pm
- Let m be the number of the overall points of n circles
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- Inequality with powers of natural numbers
by Guest » Sun Feb 09, 2020 12:27 pm - 1 Replies
- 928 Views
- Last post by shyamjayakannan
Fri Mar 13, 2026 2:43 pm
- Inequality with powers of natural numbers
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- Ritesh Olympiads
by Riteshsrilanka » Sun Jun 08, 2025 12:57 am - 1 Replies
- 3412 Views
- Last post by Riteshsrilanka
Fri Jun 13, 2025 7:15 pm
- Ritesh Olympiads
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- Prove that the equation x^2+5=y^3 has no solutions
by Math Tutor » Tue Feb 15, 2011 5:15 pm - 8 Replies
- 2905 Views
- Last post by Guest
Fri Feb 28, 2025 1:58 pm
- Prove that the equation x^2+5=y^3 has no solutions
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- Find the numbers
by Guest » Sat Dec 02, 2023 3:49 pm - 3 Replies
- 758 Views
- Last post by Himple
Tue Jan 07, 2025 1:38 am
- Find the numbers
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- Calculate
by Guest » Wed Nov 29, 2023 2:05 pm - 1 Replies
- 362 Views
- Last post by Guest
Sat Apr 13, 2024 8:21 am
- Calculate
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- arithmetic sequence
by Guest » Fri Jul 14, 2023 12:44 am - 1 Replies
- 462 Views
- Last post by Guest
Wed Aug 02, 2023 7:31 am
- arithmetic sequence
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- sums of rows and columns in a m times n matrix
by Guest » Thu Aug 13, 2020 6:26 pm
- 1 Replies
- 912 Views
- Last post by miarose7878
Thu Nov 17, 2022 11:08 am
- sums of rows and columns in a m times n matrix
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- [ASK] Area of a Triangle
by Monox D. I-Fly » Mon Feb 10, 2020 3:01 am
- 0 Replies
- 781 Views
- Last post by Monox D. I-Fly
Mon Feb 10, 2020 3:01 am
- [ASK] Area of a Triangle
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- [ASK] Geometry and Series
by Monox D. I-Fly » Sun Feb 09, 2020 11:46 pm
- 0 Replies
- 635 Views
- Last post by Monox D. I-Fly
Sun Feb 09, 2020 11:46 pm
- [ASK] Geometry and Series
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- Bulgarian TST
by Guest » Sat Jul 09, 2011 5:19 pm - 3 Replies
- 3703 Views
- Last post by Guest
Thu Feb 06, 2020 10:53 am
- Bulgarian TST
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- A coded equation
by Guest » Mon Dec 30, 2019 5:59 pm - 0 Replies
- 764 Views
- Last post by Guest
Mon Dec 30, 2019 5:59 pm
- A coded equation
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- Math game
by ghostfirefox » Thu Nov 21, 2019 12:00 pm - 0 Replies
- 846 Views
- Last post by ghostfirefox
Thu Nov 21, 2019 12:00 pm
- Math game
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- Math task for which they pay Big Money
by izitors » Thu Jan 17, 2019 6:03 pm - 1 Replies
- 1262 Views
- Last post by izitors
Sat Jan 19, 2019 7:23 pm
- Math task for which they pay Big Money
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- Chess board problem
by Guest » Thu Oct 04, 2018 6:49 pm - 1 Replies
- 1423 Views
- Last post by Guest
Fri Oct 05, 2018 4:16 am
- Chess board problem
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- The root is around n+2/3
by Guest » Sun Aug 13, 2017 7:03 pm - 0 Replies
- 1652 Views
- Last post by Guest
Sun Aug 13, 2017 7:03 pm
- The root is around n+2/3
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- Ordered pair solutions?
by cmorton557 » Sat Jul 09, 2016 4:03 pm - 1 Replies
- 1713 Views
- Last post by Guest
Sat Jul 09, 2016 7:48 pm
- Ordered pair solutions?
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- School Math Curriculum
by Guest » Mon May 05, 2014 12:14 am - 3 Replies
- 1922 Views
- Last post by Guest
Wed Jun 08, 2016 10:33 am
- School Math Curriculum
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- Find integers so that sum is prime
by MM » Sun Sep 13, 2009 8:32 am - 2 Replies
- 2200 Views
- Last post by leesajohnson
Thu May 26, 2016 4:55 am
- Find integers so that sum is prime
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- An Interesting Task
by Guest » Mon Jan 23, 2012 10:08 am
- 7 Replies
- 2288 Views
- Last post by Guest
Mon Mar 07, 2016 7:58 am
- An Interesting Task
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- Equation with two variables
by MM » Fri Jul 25, 2008 3:37 pm - 5 Replies
- 3577 Views
- Last post by leesajohnson
Wed Mar 02, 2016 6:04 am
- Equation with two variables
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- Difficulty with Word Problem
by Guest » Wed Oct 21, 2015 3:41 pm - 2 Replies
- 1485 Views
- Last post by Guest
Thu Oct 22, 2015 12:53 pm
- Difficulty with Word Problem
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- Diophantine Equation 1
by MM » Tue Jul 22, 2008 10:46 am - 3 Replies
- 3128 Views
- Last post by shahjee1
Wed Oct 15, 2014 7:30 am
- Diophantine Equation 1
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- Permutations and combinations
by Guest » Mon Oct 21, 2013 5:28 am - 0 Replies
- 1620 Views
- Last post by Guest
Mon Oct 21, 2013 5:28 am
- Permutations and combinations
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- Find solutions
by MM » Fri Dec 11, 2009 8:48 am - 1 Replies
- 3613 Views
- Last post by Guest
Tue Dec 11, 2012 12:17 pm
- Find solutions
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- Sum of factorial
by Guest » Tue Nov 27, 2012 1:48 pm - 1 Replies
- 1763 Views
- Last post by Guest
Tue Dec 11, 2012 6:35 am
- Sum of factorial
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- Equation in natural numbers
by MM » Sun Dec 21, 2008 2:18 pm - 5 Replies
- 5086 Views
- Last post by MM
Tue Sep 25, 2012 5:09 pm
- Equation in natural numbers
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- Sequence: integral of integer part
by MM » Fri Sep 21, 2012 1:51 pm - 3 Replies
- 1898 Views
- Last post by MM
Tue Sep 25, 2012 4:30 pm
- Sequence: integral of integer part
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- Find all natural numbers x,y,z
by MM » Sun Nov 29, 2009 2:18 pm - 2 Replies
- 2246 Views
- Last post by perfectmath
Sat Jun 30, 2012 2:42 am
- Find all natural numbers x,y,z
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- Three interpenetrating spheres yield a maximum of seven
by Guest » Fri Jan 27, 2012 3:08 pm - 0 Replies
- 1802 Views
- Last post by Guest
Fri Jan 27, 2012 3:08 pm
- Three interpenetrating spheres yield a maximum of seven
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- Sum Of Two Squares
by MM » Fri Jan 23, 2009 2:29 pm - 3 Replies
- 3383 Views
- Last post by Guest
Mon Dec 19, 2011 3:51 pm
- Sum Of Two Squares
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- Coins and a Table
by chetjan » Fri Sep 25, 2009 5:44 pm - 2 Replies
- 2537 Views
- Last post by sabah orou
Wed Jun 23, 2010 2:00 pm
- Coins and a Table
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- Search naturals as powers
by MM » Sat Oct 25, 2008 5:54 am - 1 Replies
- 3301 Views
- Last post by martin123456
Wed Nov 25, 2009 7:02 am
- Search naturals as powers
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