Mathematics
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All Questions Answers
Score Newest
answer
57
Why is the determinant continuous?
Mar 18, 2012
answer
37
Prove: The pre-image of an ideal is an ideal.
Feb 28, 2014
answer
20
If $A^2 = I$ (Identity Matrix) then $A = \pm I$
Feb 5, 2012
answer
16
Visual Ways to Remember Cross products of Unit vectors? Cross-product in $\mathbb F^3$?
Mar 25, 2012
answer
12
If $\omega$ is an $n$-form on a compact $n$-manifold $M$ without boundary, then $\omega $ is exact if and only if $\int\limits_{M}\omega=0$
Feb 19, 2012
answer
12
extending a vector field defined on a closed submanifold
Mar 12, 2012
answer
11
Gradient of a function restricted to a submanifold
Feb 19, 2014
answer
10
Does a non-zero linear functional attain every value?
Mar 20, 2012
answer
9
When to give up on a hard math problem?
Jun 5, 2014
answer
9
Do we write a metric tensor as a matrix?
Jan 26, 2015

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