Use Indirect Truth Tables to Determine Whether Each of the Following

question 44

Short Answer

use indirect truth tables to determine whether each of the following arguments is valid. If the argument is invalid, specify a counterexample.
-(H ⊃∼I) • ∼J
∼I ⊃ [(J $\lor$ K) • (J $\lor$ H)]
∼H $\lor$ (K ⊃ L) / L ⊃∼H

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Definitions:

Investing Transactions

Financial activities related to the purchase and sale of long-term assets or investments.

Financing Transactions

Activities that result in changes to the size and composition of the equity and borrowings of an entity.

Owner's Capital

The amount of money and assets owned by the proprietor in a business after liabilities have been deducted.

Electronic Repair Revenues

Income generated from services related to fixing electronic devices.