4h
revised I made an observation on prime numbers, want to check if any conjecture already exist or not?
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8h
revised How to solve the following equation: $\frac{3}{x} - \frac{x-3}{2x+10} + \frac{8}{3x+15} = \frac{4}{3}$?
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12h
revised I had reputation of 104 it fell down to 96 the next time I logged in. Why is that?
link to the relevant comment
14h
revised Is the Alexandroff double circle compact and Hausdorff?
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14h
revised I had reputation of 104 it fell down to 96 the next time I logged in. Why is that?
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14h
revised Why was my Question Offtopic?
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17h
revised How to find out which number is larger without a calculator?
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17h
revised Tag management 2015
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1d
revised Does every compact simply-connected subset of $\mathbb{R}^n$ have an efficient $r$-covering path for all $r>0$?
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1d
revised $b$ divides $a \Leftrightarrow -b$ divides $a$
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1d
revised Show that every ideal of the ring $\mathbb Z$ is principal
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1d
revised How to solve the following system of equation?
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1d
revised Nested Summation
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1d
revised How to simplify this triple summation
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1d
revised Question about sub-groups.
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1d
revised is it true every left inverse of a matrix is also right inverse of it?
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1d
revised can real line be written as a disjoint unions of set with cardinality 5
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1d
revised If $X$ is a Polish space, how do we find an equivalent metric under which $X$ is a totally bounded?
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1d
revised Distinguishable painted prisms with six colors (repetition allowed)
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1d
revised Showing $\sum\limits^N_{n=1}\left(\prod\limits_{i=1}^n b_i \right)^\frac1{n}\le\sum\limits^N_{n=1}\left(\prod\limits_{i=1}^n a_i \right)^\frac1{n}$?
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