Determine Whether the Given Proposition Is a Logical Truth or Not

question 90

Multiple Choice

determine whether the given proposition is a logical truth or not. If it is not a logical truth, select a false valuation.
-[(K ⊃ L) ⊃ (M ⊃ N) ] ⊃ [(L • M) ⊃ N]

• A) Logical truth
• B) Not a logical truth. False valuation when K, L, and M are true and N is false
• C) Not a logical truth. False valuation when L and M are true and K and N are false
• D) Not a logical truth. False valuation when K, M, and N are true and L is false
• E) Not a logical truth. False valuation when K and N are true and L and M are false

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Definitions:

Spotlight Effect

The psychological phenomenon in which people tend to believe they are being noticed more than they really are.

Self-efficacy

The belief in one's own ability to succeed in specific situations or accomplish a task, which can play a major role in how one approaches goals, tasks, and challenges.

Self-esteem

An individual's subjective evaluation of their own worth or abilities.

Personal Space

The physical area surrounding someone over which they prefer control, influencing how closely they allow others to approach.