Mathematics
Hailie Mathieson's user avatar
Hailie Mathieson's user avatar
Hailie Mathieson's user avatar
Hailie Mathieson
  • Member for 11 years, 10 months
  • Last seen more than 5 years ago
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Score
9
Posts
20
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9
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20
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8
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18
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7
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16
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6
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14
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5
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11
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All Questions Answers
Score Newest
question
29
Examples proving why the tensor product does not distribute over direct products.
Mar 11, 2012
question
13
Why is it that $\det(\phi-x\text{id})=\sum_{i=0}^n (-1)^ic_ix^i$?
Mar 24, 2012
question
13
If $\operatorname{Hom}(X,-)$ and $\operatorname{Hom}(Y,-)$ are isomorphic, why are $X$ and $Y$ isomorphic?
Mar 9, 2014
question
10
Center of Weyl algebra over a field of characterstic $0$?
Apr 9, 2012
question
10
Existence of irreducible polynomial of arbitrary degree over finite field without use of primitive element theorem?
Jan 27, 2013
question
9
Do $T$-invariant subspaces necessarily have a $T$-invariant complement?
Dec 14, 2012
question
8
Is this quotient ring $\mathbb{C}[z_{ij}]/\ker\phi$ integrally closed?
May 1, 2012
question
7
How to find the nilpotent elements of $\mathbb{Z}/(\prod p_i^{n_i})$?
Mar 6, 2012
question
7
Why is the kernel of this strange polynomial homomorphism what it is?
Apr 28, 2012
question
6
If $a^m=b^m$ and $a^n=b^n$ for $(m,n)=1$, does $a=b$? [duplicate]
Jun 25, 2012

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