Mathematics
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wxu
  • Member for 12 years, 9 months
  • Last seen more than 2 years ago
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Long time no see...

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54
Slick proof the determinant is an irreducible polynomial
36
Intersection maximal ideals of a polynomial ring
23
Why is the Hessian of an irreducible polynomial not zero?
22
Must $k$-subalgebra of $k[x]$ be finitely generated?
18
If all roots of $\sum_{i=0}^na_ix^i$ are real, so are all roots of $\sum_{i=0}^n{n\choose i}a_ix^i$.

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