Stack Exchange
log in
chat
meta
about
Stack Exchange
All Sites
Hot Questions
Top Users
Newsletters
Blogs
Dilawar
Noida, India
dilawarsays.blogspot.com
Age: 27
Comfortably Dumb...
top
accounts
reputation
activity
favorites
subscriptions
Top Questions
49
votes
If $AB = I$ then $BA = I$
linear-algebra
matrices
asked Sep 2 '10 at 7:04
math.stackexchange.com
28
votes
Universal binary operation and finite fields (ring)
boolean-algebra
finite-fields
asked Mar 4 '11 at 4:41
math.stackexchange.com
11
votes
{wend, went, went} changed into {go, went, gone}
etymology
verbs
history
asked Nov 24 '10 at 15:00
english.stackexchange.com
9
votes
Zipping unequal lists in python in to a list which does not drop any element from longer list being zipped
python
data-structures
asked Jul 3 '12 at 20:51
stackoverflow.com
7
votes
Div, curl and linear algebra
linear-algebra
multivariable-calculus
asked Feb 28 '11 at 2:13
math.stackexchange.com
7
votes
Dependence of Axioms of Equivalence Relation?
abstract-algebra
analysis
elementary-set-theory
relations
asked May 15 '11 at 16:25
math.stackexchange.com
7
votes
Fastest way to get the last element of a list in Haskell
haskell
list-comprehension
asked Sep 11 '11 at 7:38
stackoverflow.com
6
votes
Largest eigenvalue of a positive semi-definite matrix is less than or equal to sum of eigenvalues of its diagonal blocks
matrices
eigenvalues
asked May 14 '12 at 7:30
math.stackexchange.com
5
votes
Negation of if and only if?
logic
asked Nov 15 '10 at 18:57
math.stackexchange.com
5
votes
'Free Vector Space' and 'Vector Space'
linear-algebra
asked Jan 20 '11 at 14:48
math.stackexchange.com
1
2
next
Top Answers
5
Determinant of symmetric Matrix with non negative integer element
math.stackexchange.com
Stack Exchange works best with JavaScript enabled