Question

Can any positive even number be expressed as an XOR of two prime numbers?

score 214 · Answer 1 · 2026-03-26 09:58:04

214

Views

Can any positive even number be expressed as an XOR of two prime numbers?

Published on 26 Mar 2026 - 9:58

score 25 · Answer 2 · 2022-07-09 02:15:47

25

Views

some decimal numbers with fractional part that can be written down easily in base 10 cannot be in base 2 without using infinite series of number(0.2)

Published on 09 Jul 2022 - 2:15

score 185 · Answer 3 · 2022-07-12 07:57:02

185

Views

How to subtract $(101110.01)_2$ from $(110011.10)_2$?

Published on 12 Jul 2022 - 7:57

score 54 · Answer 4 · 2022-07-14 21:44:18

54

Views

Terminology for "reversible" binary function

Published on 14 Jul 2022 - 21:44

score 69 · Answer 5 · 2022-07-22 13:52:12

69

Views

Binary operation on sets

Published on 22 Jul 2022 - 13:52

score 83 · Answer 6 · 2022-07-30 19:08:39

83

Views

All groups $(G, \cdot)$ such that $\forall g_1, g_2 \in G, g_1,g_2 \in G \iff g_1 \cdot g_2 \in G$?

Published on 30 Jul 2022 - 19:08

score 97 · Answer 7 · 2022-08-10 11:52:57

97

Views

Finite sets in $\mathbb{R}$ closed under multiplication

Published on 10 Aug 2022 - 11:52

score 74 · Answer 8 · 2026-02-23 21:11:18

74

Views

non-commutative algebraic structure with 16 elements, need help categorizing it and finding a representation

Published on 23 Feb 2026 - 21:11

score 92 · Answer 9 · 2022-08-23 13:54:35

92

Views

Mathematical definition of the function to extract a value in an integer by bit selection

Published on 23 Aug 2022 - 13:54

score 54 · Answer 10 · 2022-08-31 21:32:32

54

Views

Binary Function on an unordered pair?

Published on 31 Aug 2022 - 21:32

score 231 · Answer 11 · 2022-09-01 00:08:49

231

Views

Why addition/multiplication are not considered a mathematical functions?

Published on 01 Sep 2022 - 0:08

score 249 · Answer 12 · 2022-09-04 21:55:04

249

Views

Question about one of the definitions of an isomorphism between two binary algebraic strutures

Published on 04 Sep 2022 - 21:55

score 246 · Answer 13 · 2022-09-06 12:02:14

246

Views

Binary relation vs Binary operator?

Published on 06 Sep 2022 - 12:02

score 165 · Answer 14 · 2022-09-11 09:33:29

165

Views

Ambiguity of addition

Published on 11 Sep 2022 - 9:33

score 94 · Answer 15 · 2022-09-11 18:46:13

94

Views

Question on binary relationship.

Published on 11 Sep 2022 - 18:46

List Question

Can any positive even number be expressed as an XOR of two prime numbers?

some decimal numbers with fractional part that can be written down easily in base 10 cannot be in base 2 without using infinite series of number(0.2)

How to subtract $(101110.01)_2$ from $(110011.10)_2$?

Terminology for "reversible" binary function

Binary operation on sets

All groups $(G, \cdot)$ such that $\forall g_1, g_2 \in G, g_1,g_2 \in G \iff g_1 \cdot g_2 \in G$?

Finite sets in $\mathbb{R}$ closed under multiplication

non-commutative algebraic structure with 16 elements, need help categorizing it and finding a representation

Mathematical definition of the function to extract a value in an integer by bit selection

Binary Function on an unordered pair?

Why addition/multiplication are not considered a mathematical functions?

Question about one of the definitions of an isomorphism between two binary algebraic strutures

Binary relation vs Binary operator?

Ambiguity of addition

Question on binary relationship.

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