Dilawar

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801 reputation

816

bio	website	dilawarsays.blogspot.com
	location	Noida, India
	age	27
visits	member for	2 years, 8 months
	seen	Oct 24 '12 at 12:22
stats	profile views	319

Comfortably Dumb...

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17 Questions

votes activity newest

49	If $AB = I$ then $BA = I$
28	Universal binary operation and finite fields (ring)
7	Dependence of Axioms of Equivalence Relation?
7	Div, curl and linear algebra
6	Largest eigenvalue of a positive semi-definite matrix is less than or equal to sum of eigenvalues of its diagonal blocks

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801 Reputation

+10	Coefficients of characteristic polynomial of a matrix
+35	If $AB = I$ then $BA = I$
+5	Universal binary operation and finite fields (ring)
+5	Largest eigenvalue of a positive semi-definite matrix is less than or equal to sum of eigenvalues of its diagonal blocks

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7 Answers

votes activity newest

5	Determinant of symmetric Matrix with non negative integer element
4	Why did mathematicians take Russell's paradox seriously?
3	Determinant of symmetric matrix with the main diagonal elements zero
2	Coefficients of characteristic polynomial of a matrix
1	How would I know if $f(x)=x^5-2x+10$ has a root at the interval $[-2, 2]$?

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25 Tags

10 matrices × 7	2 determinant × 3
7 linear-algebra × 11	1 algebra-precalculus
4 logic × 2	1 polynomials
4 math-history	0 vector-spaces × 2
4 set-theory	0 analysis

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17 Accounts

$Mathematics Stack Exchange$	Mathematics	801 rep	816
	Stack Overflow	490 rep	414
	English Language & Usage	340 rep	313
	Writers	120 rep	3
	Server Fault	114 rep	4

17 Badges

recent class name

Notable Question × 2	Caucus
Popular Question × 4	Good Question × 2
Favorite Question	Critic
Yearling × 2	Nice Question × 2
Constituent	Promoter

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51 Votes Cast

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50	up		19	question
1	down		32	answer

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