Dilawar

Member for 13 years, 1 month
Last seen more than a week ago

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Bangalore, Karnataka, India

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matrices

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Questions

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Score Activity Newest Views

385

If $AB = I$ then $BA = I$

Sep 2, 2010

33

Universal binary operation and finite fields (ring)

Mar 4, 2011

24

Negation of if and only if?

Nov 15, 2010

23

'Free Vector Space' and 'Vector Space'

Jan 20, 2011

18

Norm of a symmetric matrix?

Nov 7, 2010

Answers

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15

Coefficients of characteristic polynomial of a matrix

May 12, 2012

6

Why did mathematicians take Russell's paradox seriously?

Mar 2, 2011

5

Determinant of symmetric Matrix with non negative integer element

May 14, 2012

5

Can be a graph strongly connected but with undirected edges?

Nov 12, 2012

4

Determinant of symmetric matrix with the main diagonal elements zero

May 12, 2012

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matrices

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7

posts

linear-algebra

20

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16

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determinant

15

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3

posts

characteristic-polynomial

15

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1

post

logic

7

Score

3

posts

Reputation

+60

If $AB = I$ then $BA = I$

+20

'Free Vector Space' and 'Vector Space'

+10

Norm of a symmetric matrix?

+10

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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