Dilawar
Reputation
1,573
Top tag
Next privilege 2,000 Rep.
3 15 25
Impact
~100k people reached

### Questions (23)

 127 If $AB = I$ then $BA = I$ 31 Universal binary operation and finite fields (ring) 12 Negation of if and only if? 11 Dependence of Axioms of Equivalence Relation? 8 Div, curl and linear algebra

### Reputation (1,573)

 +5 Negation of if and only if? +40 If $AB = I$ then $BA = I$ +5 'Free Vector Space' and 'Vector Space' +5 Norm of a symmetric matrix?

 6 Coefficients of characteristic polynomial of a matrix 6 Why did mathematicians take Russell's paradox seriously? 5 Determinant of symmetric Matrix with non negative integer element 4 My sister absolutely refuses to learn math 4 Can be a graph strongly connected but with undirected edges?

### Tags (44)

 15 matrices × 7 6 set-theory 11 linear-algebra × 14 4 graph-theory 6 logic × 3 2 relations × 2 6 determinant × 3 2 elementary-set-theory × 2 6 math-history 2 discrete-mathematics

### Accounts (41)

 Stack Overflow 1,664 rep 32133 Mathematics 1,573 rep 31525 English Language & Usage 625 rep 31024 Unix & Linux 404 rep 517 Ask Ubuntu 351 rep 1411