Use the Short Truth-Table Method to Determine Whether the Following

question 77

Short Answer

Use the short truth-table method to determine whether the following is valid or invalid:
Z → K
~O v J
N → M
Q → R
Z v O
N v Q/∴ (K v J) v (M v R)

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Definitions:

Oxygen

A chemical element vital for most forms of life on Earth, used in respiration and medical therapies.

Carbon Dioxide

A gas found in the air, exhaled by all animals; the chemical formula is CO2.

Phenylketonuria

A genetic disorder resulting from the body’s failure to oxidize an amino acid, perhaps because of a defective enzyme.

Phenylalanine

An amino acid of a protein.