1 V ≡ (W $\lor$ ∼X)
2 ∼Y ≡ ∼V
3

question 214

Multiple Choice

1. V ≡ (W $\lor$ ∼X)
2. ∼Y ≡ ∼V
3. (W ⊃ Y) ⊃ Z
-Which of the following propositions is an immediate (one-step) consequence in PL of the given premises?

• A) ∼(Y ≡ V)
• B) ∼(∼Y ≡ ∼V)
• C) Y ≡ ∼V
• D) V ≡ ∼Y
• E) Y ≡ V

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Definitions:

Joint Mobility

The range of motion available at a joint, reflecting the flexibility and health of the joint structures.

Range Of Motion

The full movement potential of a joint, usually its range of flexion and extension.

Pressure Ulcer

A localized injury to the skin and/or underlying tissue, usually over a bony prominence, as a result of pressure.

Paraplegic With Pneumonia

A condition in which a person with paralysis of the lower limbs also suffers from an infection of the lungs.