Mathematics
Don Freecs's user avatar
Don Freecs's user avatar
Don Freecs's user avatar
Don Freecs
  • Member for 3 years, 5 months
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Ph.d Student

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All Questions Answers
Score Newest
answer
2
Find $x$ to solve the list of congruences: $x\equiv 1 \pmod 3, x \equiv 2 \pmod 5, x \equiv 3 \pmod 7$.
Mar 2, 2022
answer
2
Vandemonder type determinant
Aug 1, 2022
answer
1
Prove that if the row vectors of a $n\times n$ matrix spans $\mathbb{R}^n$, then the columns are linearly independent
Oct 7, 2021
answer
1
Solving $2^{2x^2}-\left(2^3+2^8\right)\cdot 2^{x^2+2x}+2^{11+4x}=0 $
Jan 15
question
0
CRT and Evaluation
Sep 22, 2022
question
0
Isometry of ideals
Feb 16
answer
0
Subgroups of the additive groups of integrers mod n
Jul 24, 2022
answer
-1
Looking for a simple proof that groups of order $2p$ are up to isomorphism $\Bbb{Z}_{2p}$ and $D_p$ for prime $p>2$.
Jan 9, 2022

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