Baltic Way

Results: 60



#Item
31Integer sequences / Binomial coefficient / Functional equation / Mathematics / Function / Combinatorics

Baltic Way 2007 Copenhagen, November 3, 2007 Version: English Time allowed: 4 1/2 hours.

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Source URL: www.georgmohr.dk

Language: English - Date: 2007-11-10 07:10:13
32

Baltic Way 2008 Gdańsk, 8. november 2008 Dansk Varighed: 4,5 timer. Hver opgave er 5 point værd.

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Source URL: www.georgmohr.dk

Language: Danish - Date: 2008-11-11 03:19:27
    33

    Baltic Way 2006 Turku, 3. november 2006 Version: Dansk 1. For en følge a1 , a2 , a3 , . . . af reelle tal vides det at

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    Source URL: www.georgmohr.dk

    Language: Danish - Date: 2006-11-07 03:09:34
      34

      Danish version 16th Baltic Way Mathematical Team Contest 5. november 2005, Stockholm, Sverige Varighed: 4 timer og 30 minutter Spørgsmål til opgavesættet besvares inden for de første 30 minutter.

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      Source URL: www.georgmohr.dk

      Language: Danish - Date: 2005-11-07 09:49:24
        35

        Dansk version Baltic Way 2003 matematisk contest Riga, 2. November 2003 Varighed: 4,5 timer. Spørgsm˚

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        Source URL: www.georgmohr.dk

        Language: Danish - Date: 2005-08-27 11:22:00
          36Integer sequences / Trigonometric functions / Trigonometry / Circle / Exponentiation / Binomial coefficient / Fibonacci number / Mathematics / Geometry / Pi

          Mathematical Competition Baltic Way 2004 Vilnius University, Faculty of Mathematics and Informatics, Problems 1. Given a sequence a1 , a2 , a3 , . . . of non-negative real numbers satisfying the conditions 1.

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          Source URL: www.georgmohr.dk

          Language: English - Date: 2005-08-27 11:04:21
          37Equations / Euclidean plane geometry / Pythagorean theorem / Triangles / Algebra / GCD test / Binomial coefficient / Mathematics / Geometry / Angle

          English BALTIC WAY 2010  SOLUTIONS REYKJAVIK, NOVEMBER 6TH 2010 Time allowed: 4 12 hours. Questions may be asked during the rst 30 minutes.

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          Source URL: www.georgmohr.dk

          Language: English - Date: 2011-07-24 09:41:46
          38Modular arithmetic / Integer sequences / Algebraic number theory / Quadratic residue / SYmbolic LinK / Binomial coefficient / Mathematics / Number theory / Abstract algebra

          16th Baltic Way Mathematical Team Contest: Solutions November 5, 2005, Stockholm, Sweden 1. Answer: No, the sequence must contain two equal terms. It is clear that there exists a smallest positive integer k such that 10k

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          Source URL: www.georgmohr.dk

          Language: English - Date: 2005-11-08 02:58:48
          39Algebraic number theory / XTR / Quadrilateral / Modular arithmetic / Number theory / Algebraic number field / Fibonacci number / Abstract algebra / Mathematics / Ring theory

          Baltic Way 2002 mathematical team contest Tartu, November 2, 2002 Problems and solutions 1. Solve the system of equations  3  a + 3ab2 + 3ac2 − 6abc = 1

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          Source URL: www.georgmohr.dk

          Language: English - Date: 2005-02-22 03:57:24
          40Triangles / Deltahedra / Self-dual polyhedra / Tetrahedron / Circle / Triangle / FO / Number / Pythagorean triple / Geometry / Mathematics / Triangle geometry

          Baltic Way 2008 Gdańsk, November 8, 2008 English Time allowed: 4.5 hours. Each problem is worth 5 points.

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          Source URL: www.georgmohr.dk

          Language: English - Date: 2008-11-11 16:24:35
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