Solve Using the Most Efficient Method

question 31

Multiple Choice

Solve using the most efficient method. x² - 9x = -14

• A) x = -7, x = -2
• B) x = 7, x = -2
• C) x = -7, x = 2
• D) x = 7, x = 2

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Definitions:

Atomic Sentences

The most basic and indivisible types of sentences in logic, expressing a single proposition.

Truth Values

The valuation in logic that classifies statements into categories such as true, false, or, in some systems, indeterminate.

Short Form Truth Table

A condensed version of a truth table that only focuses on the rows that are critical for determining the validity of a logical argument.

Atomic Sentences

Simple sentences that contain no logical connectors and express a single complete thought or proposition.