Select the Best Translation into Predicate Logic, Using the Following $\lor$

question 88

Multiple Choice

select the best translation into predicate logic, using the following translation key:
d: Diego
s: Sean
Dx: x is on the Dean's list
Px: x is a philosophy major
Sx: x is a student
Vx: x is a valedictorian
-At most two philosophy majors are on the Dean's list.

• A) (∃x)(∃y){Px • Dx • Py • Dy • (∀z)[(Pz • Dz) ⊃ (x=z \( \lor \) y=z)]}
• B) (∃x)(∃y)[Px • Dx • Py • Dy • ~(∃z)(Pz • Dz • x=z • y=z)]
• C) (∀x)(∀y)(∀z)(Px • Dx • Py • Dy • Pz • Dz • x≠y • x≠z • y≠z)
• D) ~(∃x)(∃y)(∃z)(Px • Dx • Py • Dy • Pz • Dz • x≠y • x≠z • y≠z)
• E) (∀x)(∀y)(∀z)[(Px • Dx • Py • Dy • Pz • Dz) ⊃ (x=y \( \lor \) x=z \( \lor \) y=z)]

Understand trophic levels within ecosystems and the positioning of different organisms.

Understand the components and structure of ecosystems.

Distinguish between different ecological concepts such as populations, communities, and ecosystems.

Define and recognize the traits of r-strategists and opportunistic species.

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Definitions:

Lewin

Kurt Lewin was a pivotal figure in psychology who is often considered the father of social psychology; he introduced concepts such as field theory and the change management theory known as unfreeze-change-refreeze.

Petty Annoyances

Minor irritations or inconveniences that can lead to frustration or discomfort, though not significantly affecting one's overall wellbeing.

Irritations

Irritations are minor annoyances or discomforts that can cause frustration or anger, often resulting from environmental factors or interpersonal interactions.

Hassles

Minor irritations and annoyances that are part of everyday life and can accumulate to cause stress.