Question

What is the calculation law in proposition logical?

score 56 · Answer 1 · 2023-08-16 05:31:39

56

Views

What is the calculation law in proposition logical?

Published on 16 Aug 2023 - 5:31

score 228 · Answer 2 · 2023-09-01 17:51:06

228

Views

$\forall x(P(x) \rightarrow Q(x))$ and $(\exists xP(x) \rightarrow \forall yQ(y))$ having different truth values

Published on 01 Sep 2023 - 17:51

score 66 · Answer 3 · 2023-09-06 07:09:57

66

Views

Why does switching the quantifiers make the statement false?

Published on 06 Sep 2023 - 7:09

score 455 · Answer 4 · 2023-09-08 14:37:31

455

Views

What is the difference between "for all" and "there exists" in set builder notation?

Published on 08 Sep 2023 - 14:37

score 152 · Answer 5 · 2023-09-24 13:03:18

152

Views

Prove: |= ∀xϕ→ψ ↔ ∃x(ϕ→ψ), with x not belonging to FV (ψ)

Published on 24 Sep 2023 - 13:03

score 183 · Answer 6 · 2023-10-04 03:00:20

183

Views

"Some students in this class grew up in the same town as at least two other students in this class.”

Published on 04 Oct 2023 - 3:00

score 57 · Answer 7 · 2023-10-05 03:42:14

57

Views

Can there be a Quantifier that isn't stated inside a predicate?

Published on 05 Oct 2023 - 3:42

score 82 · Answer 8 · 2023-10-07 00:41:29

82

Views

Proving/disproving $\exists n {\in} \mathbb Z \;\forall k {\in} \mathbb Z \;\exists d {\in} \mathbb Z \;\;k+ n = 2d$

Published on 07 Oct 2023 - 0:41

score 95 · Answer 9 · 2023-10-08 09:20:29

95

Views

how do I prove [(∀a ∈ M : A(a)) ⇒ B] ≡ ∃a ∈ M : (A(a) ⇒ B)?

Published on 08 Oct 2023 - 9:20

score 40 · Answer 10 · 2023-10-11 17:09:30

40

Views

Stating a Restriction in the Quantifier Portion of a Logical Statement

Published on 11 Oct 2023 - 17:09

score 21 · Answer 11 · 2023-10-18 15:51:30

21

Views

Quantify in logic over elements of cartesian product such that they fulfill specifc properties

Published on 18 Oct 2023 - 15:51

score 30 · Answer 12 · 2023-10-21 04:59:54

30

Views

Confusion regarding order of quantifiers probability

Published on 21 Oct 2023 - 4:59

score 103 · Answer 13 · 2023-10-21 11:04:36

103

Views

Changing the ∀ quantifier to the ∃ quantifier

Published on 21 Oct 2023 - 11:04

score 27 · Answer 14 · 2023-10-24 14:57:22

27

Views

When to use Conditional vs Conjunction

Published on 24 Oct 2023 - 14:57

score 40 · Answer 15 · 2026-03-28 17:41:56

40

Views

Navier-Stokes: clarification with quantifiers of the initial condition (4) in CMI official problem definition

Published on 28 Mar 2026 - 17:41

List Question

What is the calculation law in proposition logical?

$\forall x(P(x) \rightarrow Q(x))$ and $(\exists xP(x) \rightarrow \forall yQ(y))$ having different truth values

Why does switching the quantifiers make the statement false?

What is the difference between "for all" and "there exists" in set builder notation?

Prove: |= ∀xϕ→ψ ↔ ∃x(ϕ→ψ), with x not belonging to FV (ψ)

"Some students in this class grew up in the same town as at least two other students in this class.”

Can there be a Quantifier that isn't stated inside a predicate?

Proving/disproving $\exists n {\in} \mathbb Z \;\forall k {\in} \mathbb Z \;\exists d {\in} \mathbb Z \;\;k+ n = 2d$

how do I prove [(∀a ∈ M : A(a)) ⇒ B] ≡ ∃a ∈ M : (A(a) ⇒ B)?

Stating a Restriction in the Quantifier Portion of a Logical Statement

Quantify in logic over elements of cartesian product such that they fulfill specifc properties

Confusion regarding order of quantifiers probability

Changing the ∀ quantifier to the ∃ quantifier

When to use Conditional vs Conjunction

Navier-Stokes: clarification with quantifiers of the initial condition (4) in CMI official problem definition

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