kotonarski

2 Questions
1 Answers

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The Perfect Square of Balanced Binary Matrices

Let S be the set of 2n \times 2n matrices whose entries are 0 or 1. A matrix M \in S is called good if in every row and every column, the sum of the entries is exactly n.
Prove that the number of good matrices is a perfect square.

kotonarski 4 hours ago

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The Riemann Hypothesis Challenge

💥 The Ultimate Mathematical Challenge
The problem is to prove the Riemann Hypothesis (RH), a conjecture about the non-trivial zeros of the analytic continuation of the Riemann Zeta Function, \zeta(s).
The Equation and The Function read more ..

kotonarski 5 hours ago

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The measure of angle {RZP} is {67^\circ}.

kotonarski4 hours ago