Determine Whether the Given Formula Is a Logical Truth of M

question 243

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) (Cx • Dx) $\lor$ (∃x) (Cx • ∼Dx)

• A) Logical truth
• B) Not a logical truth. False valuation in a domain of 1 member, in which:
• Ca: True Da: False
• C) Not a logical truth. False valuation in a domain of 1 member, in which: Ca: False Da: False
• D) Not a logical truth. False valuation in a domain of 2 members, in which: Ca: True Da: True
• Cb: True Db: False
• E) Not a logical truth. False valuation in a domain of 2 members, in which: Ca: True Da: False
• Cb: True Db: True

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Definitions:

Negative Consequences

Undesirable outcomes or penalties that result from an action or decision in the workplace.

Punishment

Yet another term from reinforcement theory, punishment refers to a situation in which a behavior is followed by negative consequences and so is not repeated.

Stable Employers

Companies or organizations known for their financial stability and consistent employment opportunities.

Employment Downsizers

Companies or individuals involved in the process of reducing the workforce to cut costs and improve organizational efficiency, often through layoffs or terminations.