01/19/2019
EQUATION IN NATURAL NUMBERS-10
Proposed by Seyran Ibrahimov-Maasilli-Azerbaijan EQUATION IN NATURAL NUMBERS-10 Solution by Naren Bhandari-Bajura-Nepal
12/15/2018
EQUATION IN NATURAL NUMBERS-9
Proposed by Rovsen Pirguliyev-Sumgait-Azerbaijan EQUATION IN NATURAL NUMBERS-9 Solution 1 by Michael Sterghiou-Greece, Solution 2 by Serban George Florin-Romania, Solution…
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09/16/2018
EQUATION IN REAL NUMBERS-18
Proposed by Daniel Sitaru-Romania EQUATION IN REAL NUMBERS-18 Solution 1 by Michael Sterghiou-Greece, Solution 2 by Ravi Prakash-New Delhi-India, Solution…
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09/16/2018
EQUATION IN REAL NUMBERS-17
Proposed by Daniel Sitaru-Romania EQUATION IN REAL NUMBERS-17 Solution by Marian Ursarescu-Romania
08/21/2018
EQUATION IN REAL NUMBERS-16
Proposed by Nguyen Van Nho-Nghe An-Vietnam EQUATION IN REAL NUMBERS-16 Solution 1 by Amit Dutta-Jamshedpur-India, Solution 2 by Ravi Prakash-New…
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07/10/2018
PROBABILITIES-1
Proposed by Stanley Rabinowitz-New York-USA PROBABILITIES -1 Solution by proposer
06/19/2018
ELEGANT INEQUALITY-145
Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-145 Solution 1 by Michael Sterghiou-Greece, Solution 2 by Omran Kouba-Damascus-Syria
05/08/2018
EQUATION IN INTEGERS-2
Proposed by Marian Ursarescu-Romania EQUATION IN INTEGERS-2 Solution by Ravi Prakash-New Delhi-India
04/17/2018
SYSTEMS AND EQUATIONS IN INTEGERS
MathNote by Tarit Goswani-West Bengal-India SYSTEMS AND EQUATIONS IN INTEGERS