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scaaahu

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I am a retired software engineer.
505 reputation
 bio website visits member for 1 year, 7 months
1415 badges
 location seen 1 hour ago
summary answers questions tags badges favorites bounties reputation activity

12 Answers

newest activity votes
13
Is this way of teaching how to solve equations dangerous somehow?
1
Semigroup with exactly one left(right) identity?
6
Is $\lhd$ common notation for “is an ideal of”?
0
What's the difference between a monoid and a group?
3
Why do mathematicians use single-letter variables?
4
A program to draw simple geometry (points, lines, dotted lines etc.)
2
Order of operations term
0
How to prove that if $A\cap B' =\varnothing$ then $A \subseteq B$?
1
$\mathcal{R}$-relation in full transformation semigroup
0
Proof that a Subgroup is Normal
1
Learning basic math?
4
Inherently discrete concepts
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