Determine Whether the Given Proposition Is a Logical Truth or Not

question 58

Multiple Choice

determine whether the given proposition is a logical truth or not. If it is not a logical truth, select a false valuation.
-[(E ⊃ F) • (G ⊃ H) ] ⊃ [(∼F $\lor$ ∼H) ⊃ (∼E $\lor$ ∼G) ]

• A) Logical truth
• B) Not a logical truth. False valuation when all atomic propositions are true
• C) Not a logical truth. False valuation when E and G are true and F and H are false
• D) Not a logical truth. False valuation when F and H are true and E and G are false
• E) Not a logical truth. False valuation when all atomic propositions are false

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Definitions:

Purchases Journal

The purchases journal is a specialized accounting ledger that tracks all purchase transactions of a business, including inventory purchases on credit.

Supplies Account

An account in the general ledger that records the amount spent on supplies that are used in the operation of a business.

General Journal

A ledger where all financial transactions of a business are initially recorded using double-entry bookkeeping.

Purchases Journal

A financial journal used to record all purchases of goods and services on credit.