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Dimitri Surinx

Belgium

Age: 24

I am a computer science student at Hasselt University with main interest in theoretical computer science and abstract mathematics.

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Top Questions

Good abstract algebra books for self study

abstract-algebra reference-request self-learning asked Aug 1 '11 at 0:32

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Question about all the homomorphisms from $\mathbb{Z}$ to $\mathbb{Z}$

abstract-algebra ring-theory self-learning asked Aug 13 '11 at 19:15

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A question about prime elements in integral domains

abstract-algebra asked Jun 26 '11 at 1:54

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Top Answers

$\dfrac{\mathrm d}{\mathrm dx}x^x=$?

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Is my proof that $(A^n)^{-1} = (A^{-1})^n$ correct?

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What is the result of sum $\sum\limits_{i=0}^n 2^i$

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Is the set of all positive real numbers dense in $\mathbb{R}$

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Graph isomorphic

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Triangle Inequality with complex numbers: Prove that $ |z_{1} - z_{2}| \le |z_{1}| + |z_{2}| $.

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Do there exist exponential-time problems, even if $P=NP$

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What is the CFG of the language that generates all strings over alphabet $\{a, b, c\}$?

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Differentiating the polynomial $x^3 - 4x +6$

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Find $n\in \mathbb N$ so that $(\mathbb Z_n, +, \cdot)$ has exactly 4 invertible elements and 5 zero-divisors

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