Arnaud

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716 reputation

110

bio	website
	location	France
	age	19
visits	member for	3 months
	seen	6 hours ago
stats	profile views	36

Second-year student at the Ecole Polytechnique (Paris).

Studying mathematics and computer science.

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19 Answers

votes activity newest

9	Check if $\det(I + S) = 1 + \operatorname{trace}(S)$ holds ?
5	Writing $n$ as $a*b$
5	Limit superior and inferior
4	matrices $A$ of order $2 \times 2$ that satisfy the equation $A^2-5A+6I = O$
3	Fixed field of automorphisms group of a non-Galois extension

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716 Reputation

+28	Unable to solve expression for $x$
+10	Calculating time to 0?
+20	Prove the following:
+10	Check if $\det(I + S) = 1 + \operatorname{trace}(S)$ holds ?

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15 Questions

votes activity newest

3	Does $\{\pi, \mathbb{R}\}$ exist?
3	Algebraically closed subfields of $\mathbb{C}$
3	Determine if a polynomial on a finite field is separable
3	Galois group of a cyclotomic extension
2	Galois group of $X^4+4X^3+12X^2+24X+24$

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33 Tags

19 homework × 7	6 analysis × 2
13 matrices × 2	5 real-analysis × 3
10 linear-algebra × 2	5 algorithms
9 determinant	5 limsup
9 trace	5 limit

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7 Accounts

$Mathematics Stack Exchange$	Mathematics	716 rep	110
	Physics	155 rep	6
	History	139 rep	3
	Stack Overflow	117 rep	18
	Linguistics	112 rep	4

11 Badges

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Caucus	Supporter
Enthusiast	Editor
Self-Learner	Teacher
Critic	Student
Commentator	Scholar

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54 Votes Cast

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0	down		40	answer		15

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