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Exercise 4

Avg difficulty 2.5

Translate each statement from English sentences into symbolic notation. Let A represent “It's time to eat” and let B represent “I am hungry.”

  1. It's time to eat and I'm not hungry.

  2. It's not time to eat.

  3. If it's time to eat, then I'm hungry.

  4. If I'm not hungry then it's not time to eat.

Lee et al., Math in Society, §1.6 Truth Tables, Exercise 4

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Adapted from Math in Society © 2018–2024 Portland Community College Math Instructors. Licensed under CC BY-SA 4.0. Source: Math in Society. Imported at revision 68ee43c.