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Mathematics
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Chessanator

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

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12 Confused by proof of the irrationality of root 2: if $p^2$ is divisible by $2$, then so is $p$. Aug 30 '16
8 Prove that, $\nexists$ functions $f,g:\Bbb{R}\to\Bbb{R}$ such that $f(g(x))=x^{2018}$ and $g(f(x))=x^{2019}$. Jan 6
7 Is the field of real numbers a unique factorization domain? Nov 13 '17
6 Difference between internal hom and exponential objects? Apr 5
6 Dual Map as Composition Jul 12
5 Find $a\in \mathbb{Z}_5[x] /I$ so $a^3=x^2+1+I$ Jul 12
5 Why $p$th power are not allowed in radical extensions? Aug 14
5 Vector spaces, matrices from $\mathbb R^{2\times 2}$ Aug 23 '16
4 $(a_n)$ is covergent. $(k_n)\in\mathbb{N}$, $(k_n)\to\infty$. Decide if $(a_{k_n})$ is covergent. Sep 12 '16
4 Simplifying $\sqrt{xy\mathstrut}\sqrt{x^3y}$ - two different paths, different results Jun 24 '17
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