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Mathematics
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Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 1 year, 7 months
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  • Last seen 6 hours ago

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Top Posts (357) All Questions Answers | Votes Newest

130 Drinking habits riddle: the village is $90$%$+80$%$+70$%$+60$%$ = 300$ % saturated with liquids Aug 7 '18
87 Non-associative operations Aug 23 '18
38 Without using a calculator and logarithm, which of $100^{101} , 101^{100}$ is greater? Nov 27 '17
30 Covering the Euclidean plane with constructible lines and circles Sep 10 '18
25 Can you completely permute the elements of a matrix by applying permutation matrices? May 10 '18
23 Let $A=(a_{ij})$ be an $n\times n$ matrix. Suppose that $A^2$ is diagonal. Must $A$ be diagonal? Apr 12 '18
11 Without using a calculator, is $\sqrt[8]{8!}$ or $\sqrt[9]{9!}$ greater? May 1 '18
9 Power tower of $10$ Mar 30 '18
8 Can a Cauchy sequence converge for one metric while not converging for another? Apr 5
8 Where did I go wrong with my odd proof that $\frac{3dx}{3x} = \frac{5dx}{5x} \iff 3=5$? Aug 10 '18
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