Question

translating quantifiers to english

score 272 · Answer 1 · 2026-03-26 22:50:32

272

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translating quantifiers to english

Published on 26 Mar 2026 - 22:50

score 535 · Answer 2 · 2020-10-05 14:02:29

535

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Nested quantifiers in an implication and its contrapositive

Published on 05 Oct 2020 - 14:02

score 54 · Answer 3 · 2020-10-05 14:36:20

54

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$ \forall x ( P(x) \lor Q(x)) \iff \forall x (P(x)) \lor \forall x (Q(x) ) $

Published on 05 Oct 2020 - 14:36

score 45 · Answer 4 · 2020-10-05 15:08:01

45

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Finding contrapositive of the definition of causal system

Published on 05 Oct 2020 - 15:08

score 168 · Answer 5 · 2020-10-05 23:19:02

168

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Quantifiers. Translate english statements into Symbolic Form.

Published on 05 Oct 2020 - 23:19

score 120 · Answer 6 · 2020-10-06 12:30:14

120

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ambiguity in mathematical meaning of "for some".

Published on 06 Oct 2020 - 12:30

score 91 · Answer 7 · 2026-03-29 08:21:08

91

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Change of order of quantifiers "every$\text{ }t$" and "almost surely": what difference does it make?

Published on 29 Mar 2026 - 8:21

score 123 · Answer 8 · 2020-10-12 05:09:40

123

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Prove $∃x(∀y(\text{$5x+4y$ is even}))$

Published on 12 Oct 2020 - 5:09

score 255 · Answer 9 · 2020-10-12 07:41:18

255

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Negation of $\exists a \in \Bbb R$ such that $a >0$ and $\forall x \in \Bbb R$; if $x \ge a$, then $2^{-x} < \frac{1}{50}$.

Published on 12 Oct 2020 - 7:41

score 29 · Answer 10 · 2020-10-12 09:32:39

29

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Which case (1) or (2) that disprove case $(A)$?

Published on 12 Oct 2020 - 9:32

score 79 · Answer 11 · 2020-10-12 15:13:58

79

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Propositional Logic (equivalence exercise)

Published on 12 Oct 2020 - 15:13

score 32 · Answer 12 · 2020-10-12 20:27:41

32

Views

Let $\exists N\in\mathbb{R}:\forall x>N:A(x)$ for a statement $A(x)$. Do I need to define $x$ to be in $\mathbb{R}$ or is this already given by $x>N$?

Published on 12 Oct 2020 - 20:27

score 46 · Answer 13 · 2020-10-18 15:16:18

46

Views

proving a statement with multiple quantifiers

Published on 18 Oct 2020 - 15:16

score 114 · Answer 14 · 2020-10-20 16:57:06

114

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Show a satisfiable set of quantifier-free sentences containing either $\sigma$ or $\neg \sigma$ for any atomic $\sigma$ has a unique minimal model

Published on 20 Oct 2020 - 16:57

score 46 · Answer 15 · 2020-10-21 00:48:41

46

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Difference between usages of ∀

Published on 21 Oct 2020 - 0:48

List Question

translating quantifiers to english

Nested quantifiers in an implication and its contrapositive

$ \forall x ( P(x) \lor Q(x)) \iff \forall x (P(x)) \lor \forall x (Q(x) ) $

Finding contrapositive of the definition of causal system

Quantifiers. Translate english statements into Symbolic Form.

ambiguity in mathematical meaning of "for some".

Change of order of quantifiers "every$\text{ }t$" and "almost surely": what difference does it make?

Prove $∃x(∀y(\text{$5x+4y$ is even}))$

Negation of $\exists a \in \Bbb R$ such that $a >0$ and $\forall x \in \Bbb R$; if $x \ge a$, then $2^{-x} < \frac{1}{50}$.

Which case (1) or (2) that disprove case $(A)$?

Propositional Logic (equivalence exercise)

Let $\exists N\in\mathbb{R}:\forall x>N:A(x)$ for a statement $A(x)$. Do I need to define $x$ to be in $\mathbb{R}$ or is this already given by $x>N$?

proving a statement with multiple quantifiers

Show a satisfiable set of quantifier-free sentences containing either $\sigma$ or $\neg \sigma$ for any atomic $\sigma$ has a unique minimal model

Difference between usages of ∀

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