Proposition 1B Given the Following Proposition

question 79

Multiple Choice

Proposition 1B
Given the following proposition:
∼[(A ∨ ∼ B) ⊃ X] ⊃ [∼ Y ⊃ (A • X) ]
-In Proposition 1B, the main operator is a:

• A) Dot.
• B) Triple bar.
• C) Wedge.
• D) Tilde.
• E) Horseshoe.

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Definitions:

Biological

Pertaining to the science of life or living organisms, including their structure, function, growth, evolution, and distribution.

Psychological

Pertaining to the scientific study of the mind and behavior, including cognitive, emotional, and social processes.

Vague Sense

A feeling or perception that is not clear, definite, or strongly formed.

Age of Six Months

A period marking six months of age, a developmental milestone in infants characterized by growth and the beginning of solid food introduction.