Monthly Archives: February 2017

A^2 = B^3 + C^3

    Solve, given all unknowns are non-zero integers                                                          

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Set {4,b,c,d,e} such that the product of any two of them increased by 1 is a square

    The set     has the property that the product of any two of them plus one is the square of a rational number.   ……….     ……….     ……….     ……….     ………. … Continue reading

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smallest integer whose first n multiples all contain a 3

    To find the smallest integer whose first n multiples all contain a 3   153×1,   153×2 1153×1,   1153×2,   1153×3 1183×1,   1183×2,   1183×3,   1183×4 3465×1,   3465×2,   3465×3,   3465×4,   3465×5 … Continue reading

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Set {3,b,c,d,e} such that the product of any two of them increased by 1 is a square

    The set     has the property that the product of any two of them plus one is the square of a rational number.   ……….     ……….     ……….     ……….     ………. … Continue reading

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Set {2,b,c,d,e} such that the product of any two of them increased by 1 is a square

    The set     has the property that the product of any two of them plus one is the square of a rational number.   ……….     ……….     ……….     ……….     ………. … Continue reading

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Set {1,b,c,d,e} such that the product of any two of them increased by 1 is a square

    The set     has the property that the product of any two of them plus one is the square of a rational number. where                           … Continue reading

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