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Tag Archives: Mathematical Morsels
Why every n-gon has at least n-3 diagonals inside it ?
Posted in Mathematical Induction, Proof
Tagged Discrete Math, Honsberger, IB Math, Mathematical Morsels
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What ? In complex numbers Fermat’s last theorem doesn’t always hold !!!
Posted in Algebra, Famous Problem, Number Theory
Tagged Honsberger, Mathematical Morsels
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Mathematical Morsels by Ross Honsberger
Problem 1: Chess tournament Problem 1a: Minimizing distance from a fixed point Problem 2: Number of unordered Partitions Problem 3: Regions in a Circle Problem 4: The ferry boats Problem 8: Coloring the plane with 2 colors & rectangle Problem … Continue reading
Posted in Algebra, Book Notes, Book Review, Number Theory
Tagged Honsberger, Mathematical Morsels
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Sum of absolute differences of numbers around a circle
The first positive integers are spotted around a circle in any order you wish and the positive differences between consecutive pairs are determined. Prove that, no matter how the integers might be jumbled up around the circle, the sum of … Continue reading
10 point inside a circle, British Olympiad, 1983
If points are chosen in a circle of diameter , prove that the distance between some pair of them is less than
Posted in Geometry, Pegion Hole
Tagged Honsberger, Mathematical Morsels, Pigeon Hole
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A family of equation
Show that the equation has a rational root between and for all
Counting Triangles
The rods of lengths can be made to form a triangle if and only if the three triangle inequalities are satisfied: . Suppose one wants to make just one triangle and has at his disposal exactly one rod of each … Continue reading
Quadruple of consecutive integers
The numbers are divisible by respectively. Can you find consecutive integers divisible by The numbers will be obviously . Now let’s focus on . Now for a difference to be divisible both the numbers should be divisible by . Which … Continue reading