Question

CNF formula for manipulating words

score 79 · Answer 1 · 2026-03-31 03:04:46

79

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CNF formula for manipulating words

Published on 31 Mar 2026 - 3:04

score 62 · Answer 2 · 2020-10-30 14:38:13

62

Views

Prove Using Boolean Algebra

Published on 30 Oct 2020 - 14:38

score 66 · Answer 3 · 2020-10-30 20:06:49

66

Views

How an interval [a, b] in a Boolean algebra B can be made into a Boolean algebra?

Published on 30 Oct 2020 - 20:06

score 20 · Answer 4 · 2020-10-31 06:27:05

$h:\mathcal{B} \to \mathcal{B'}$ (onto) is an isomorphism iff $\forall x,y\in B$, $x\leq y$ iff $h(x)\leq h(y)$

score 30 · Answer 5 · 2020-10-31 07:30:32

30

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What is the smallest filter in $\mathcal{B}$ containing $a \in B$?

Published on 31 Oct 2020 - 7:30

score 52 · Answer 6 · 2020-10-31 09:19:11

52

Views

Relation between $h:B\to \{0,1\}$ and prime filter $F \subseteq B$

Published on 31 Oct 2020 - 9:19

score 43 · Answer 7 · 2026-03-25 17:19:19

43

Views

Turn Disjunctive Normal Form into only AND and NOT statements

Published on 25 Mar 2026 - 17:19

score 41 · Answer 8 · 2020-11-01 11:17:12

41

Views

Equivalent condition of completeness of Boolean algebras

Published on 01 Nov 2020 - 11:17

score 123 · Answer 9 · 2020-11-01 11:33:06

123

Views

Preservation of completeness under isomorphisms between Boolean algebras

Published on 01 Nov 2020 - 11:33

score 343 · Answer 10 · 2020-11-01 13:00:50

343

Views

Show that the Boolean algebra of finite & cofinite subsets of $U$ is not complete

Published on 01 Nov 2020 - 13:00

score 75 · Answer 11 · 2020-11-01 17:10:24

75

Views

$X \subseteq \mathcal{P}(B)$ contains filters on $\mathcal{B}$, are $\bigcap_{F\in X}F$ and $\bigcup_{F\in X}F$ filters too?

Published on 01 Nov 2020 - 17:10

score 193 · Answer 12 · 2026-04-11 03:05:38

193

Views

Is the following boolean expression a tautology?

Published on 11 Apr 2026 - 3:05

score 52 · Answer 13 · 2026-04-09 11:44:53

52

Views

Show that atom of Boolean algebra B inside B' is also the atom of B' where B' is subalgebra of B.

Published on 09 Apr 2026 - 11:44

score 31 · Answer 14 · 2020-11-04 02:41:29

31

Views

Are there filters other than principal filters? If yes, when?

Published on 04 Nov 2020 - 2:41

score 62 · Answer 15 · 2026-03-25 17:19:21

62

Views

DNF to CNF of a simple expression

Published on 25 Mar 2026 - 17:19

List Question

CNF formula for manipulating words

Prove Using Boolean Algebra

How an interval [a, b] in a Boolean algebra B can be made into a Boolean algebra?

$h:\mathcal{B} \to \mathcal{B'}$ (onto) is an isomorphism iff $\forall x,y\in B$, $x\leq y$ iff $h(x)\leq h(y)$

What is the smallest filter in $\mathcal{B}$ containing $a \in B$?

Relation between $h:B\to \{0,1\}$ and prime filter $F \subseteq B$

Turn Disjunctive Normal Form into only AND and NOT statements

Equivalent condition of completeness of Boolean algebras

Preservation of completeness under isomorphisms between Boolean algebras

Show that the Boolean algebra of finite & cofinite subsets of $U$ is not complete

$X \subseteq \mathcal{P}(B)$ contains filters on $\mathcal{B}$, are $\bigcap_{F\in X}F$ and $\bigcup_{F\in X}F$ filters too?

Is the following boolean expression a tautology?

Show that atom of Boolean algebra B inside B' is also the atom of B' where B' is subalgebra of B.

Are there filters other than principal filters? If yes, when?

DNF to CNF of a simple expression

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