Question

Why is $\lim_{b \rightarrow 1} concat_b(x,y) \ne x+y$ for base-$b$?

score 82 · Answer 1 · 2026-02-23 20:42:10

82

Views

Why is $\lim_{b \rightarrow 1} concat_b(x,y) \ne x+y$ for base-$b$?

Published on 23 Feb 2026 - 20:42

score 1.2k · Answer 2 · 2022-01-13 18:42:30

1.2k

Views

How does the $2$'s complement describe a negative number in binary?

Published on 13 Jan 2022 - 18:42

score 83 · Answer 3 · 2022-01-22 07:50:33

83

Views

Failure of Hasse Principle for $x^2 - 5y^2=uv$ and $x^2-5z^2=(u+v)(u+2v)$

Published on 22 Jan 2022 - 7:50

score 58 · Answer 4 · 2022-01-23 23:37:03

58

Views

Is there a number system base $a$ where $2018$ can be written as $\overline{21312}^{a}$ in it?

Published on 23 Jan 2022 - 23:37

score 129 · Answer 5 · 2022-01-31 15:14:18

129

Views

In number systems, we use remainders for conversion and how actually this thing work out?

Published on 31 Jan 2022 - 15:14

score 158 · Answer 6 · 2022-02-19 17:39:13

158

Views

How do you convert from 10s complement to SIGNED decimal?

Published on 19 Feb 2022 - 17:39

score 277 · Answer 7 · 2022-03-07 09:19:07

277

Views

Factorial Number System with Repetitions

Published on 07 Mar 2022 - 9:19

score 224 · Answer 8 · 2022-03-08 20:16:26

224

Views

Has anyone invented 60 symbols for base 60?

Published on 08 Mar 2022 - 20:16

score 162 · Answer 9 · 2022-03-17 09:32:29

162

Views

How can I adapt the long division algorithm to other bases?

Published on 17 Mar 2022 - 9:32

score 75 · Answer 10 · 2026-02-24 00:26:03

75

Views

The first $0$ in a base $b$ expansion

Published on 24 Feb 2026 - 0:26

score 57 · Answer 11 · 2022-04-16 23:54:01

57

Views

Finding all numbers such that this algorithm calculates their square

Published on 16 Apr 2022 - 23:54

score 270 · Answer 12 · 2022-04-17 16:53:39

270

Views

Is there a simple test for divisibility by sixteen in base-twelve?

Published on 17 Apr 2022 - 16:53

score 55 · Answer 13 · 2022-04-19 14:37:39

55

Views

Is there a simple test for divisibility by seventeen in base-twelve?

Published on 19 Apr 2022 - 14:37

score 110 · Answer 14 · 2022-04-19 15:49:43

110

Views

How can I prove the triangle inequality and the given corollaries?

Published on 19 Apr 2022 - 15:49

score 284 · Answer 15 · 2022-04-21 15:09:38

284

Views

How to know without factoring whether a division will result in recurring decimals

Published on 21 Apr 2022 - 15:09

List Question

Why is $\lim_{b \rightarrow 1} concat_b(x,y) \ne x+y$ for base-$b$?

How does the $2$'s complement describe a negative number in binary?

Failure of Hasse Principle for $x^2 - 5y^2=uv$ and $x^2-5z^2=(u+v)(u+2v)$

Is there a number system base $a$ where $2018$ can be written as $\overline{21312}^{a}$ in it?

In number systems, we use remainders for conversion and how actually this thing work out?

How do you convert from 10s complement to SIGNED decimal?

Factorial Number System with Repetitions

Has anyone invented 60 symbols for base 60?

How can I adapt the long division algorithm to other bases?

The first $0$ in a base $b$ expansion

Finding all numbers such that this algorithm calculates their square

Is there a simple test for divisibility by sixteen in base-twelve?

Is there a simple test for divisibility by seventeen in base-twelve?

How can I prove the triangle inequality and the given corollaries?

How to know without factoring whether a division will result in recurring decimals

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