1 (∃X)∼Ix ⊃ (∀X)(Jx $\lor$ Kx)
2 ∼(∀X)Ix • ∼Jb
-Which of the Following Propositions Is

question 22

Multiple Choice

1. (∃x) ∼Ix ⊃ (∀x) (Jx $\lor$ Kx)
2. ∼(∀x) Ix • ∼Jb
-Which of the following propositions is derivable from the given premises in M?

• A) (∀x)Kx
• B) (∀x)Jx
• C) ∼(∃x)Jx
• D) Ka
• E) Kb

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Definitions:

X-Shaped Structure

An entity characterized by its cross or X-like configuration, often found in anatomy, architecture, and various branches of science and engineering.

Posterior Chamber

A fluid-filled space behind the iris but in front of the lens in the eye, playing a role in the eye's focusing mechanism.

Lens

A piece of transparent material, typically glass or plastic, shaped to focus or redirect light rays, used in glasses, cameras, and other optical devices.

Retina

The light-sensitive layer of tissue at the back of the eye that converts light images into electrical signals sent to the brain.