1 P $\lor$ (Q ⊃ R)
2

question 14

Multiple Choice

1. P $\lor$ (Q ⊃ R)
2. R ⊃ (S • T)
3. ∼P
-Which of the following propositions is an immediate (one-step) consequence in PL of the given premises?

• A) Q ⊃ R
• B) ∼(Q ⊃ R)
• C) Q ⊃ S
• D) Q ⊃ T
• E) Q ⊃ (S • T)

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Definitions:

Equilibrium Quantity

The quantity of goods or services supplied and demanded at the equilibrium price, where market supply and demand balance.

Equilibrium Price

The price at which the quantity of goods supplied equals the quantity of goods demanded in a market, resulting in no surplus or shortage.

Equilibrium Quantity

The level of goods or services on offer and needed at the market's equilibrium price.

Steamed Milk

Milk that has been heated and aerated with steam, typically used in coffee drinks like lattes and cappuccinos.