Determine Whether the Given Formula Is a Logical Truth of M

question 239

Multiple Choice

determine whether the given formula is a logical truth of M or not. If it is not a logical truth, select a false valuation.
-(∀x) (Ax ⊃ ∼Bx) $\lor$ (∃x) (Ax • Bx)

• A) Logical truth
• B) Not a logical truth. False valuation in a domain of 2 members, in which: Aa: True Ba: False
• Ab: False Bb: True
• C) Not a logical truth. False valuation in a domain of 2 members, in which: Aa: True Ba: True
• Ab: False Bb: True
• D) Not a logical truth. False valuation in a domain of 2 members, in which: Aa: True Ba: True
• Ab: False Bb: False
• E) Not a logical truth. False valuation in a domain of 2 members, in which: Aa: False Ba: False
• Ab: True Bb: True

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Definitions:

Natural Monopolies

A market situation where a single supplier, due to unique resources, technology, or economies of scale, can provide a product or service at a lower cost than any potential competitor.

Regulatory Agency

A governmental body responsible for enforcing specific laws and regulations to protect public interest in areas such as health, safety, and the environment.

Antitrust Policy

Regulations and laws that prevent monopolistic business practices, promote fair competition, and protect consumers from abusive behaviors by large companies.

Global Competition

The dynamic and multifaceted competitive landscape among businesses operating on a worldwide scale.