Derek Scavo

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18 Questions

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31	Completion of rational numbers via Cauchy sequences
20	Axiom of choice - to use or not to use
7	Can two different roots of an irreducible polynomial generate the same extension?
6	System of parameters which have linear independent images in the cotangent space
6	Why is $\|Y^{\emptyset}\|=1$ but $\|\emptyset^Y\|=0$ where $Y\neq \emptyset$

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605 Reputation

+15	Completion of rational numbers via Cauchy sequences
+5	Can two different roots of an irreducible polynomial generate the same extension?
+5	Solution of a congruence $2ax+b\equiv 0 \pmod 5$
+5	Why is $\|Y^{\emptyset}\|=1$ but $\|\emptyset^Y\|=0$ where $Y\neq \emptyset$

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1 Answer

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2	Is there an empty set in the complement of an empty set?

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2 elementary-set-theory × 2	0 real-analysis × 2
0 number-theory × 4	0 calculus
0 elementary-number-theory × 2	0 prime-numbers
0 reference-request × 2	0 p-adic-number-theory
0 discrete-mathematics × 2	0 algorithms

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$Mathematics Stack Exchange$

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