3. Logic

Truth Tables for Negations, Conjunctions, and Disjunctions

3. Logic

Truth Tables for Negations, Conjunctions, and Disjunctions: Videos & Practice Problems

Video Lessons

Concept

Truth Tables for Negations

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Example

Truth Tables for Negations Example 1

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Concept

Truth Tables for Compound Statements

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Truth Tables for Compound Statements Example 2

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Truth Tables for Compound Statements Example 3

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Problem

Create a truth table for ~p Λ ~q. Is the statement true when p and q are true?

$Truth table showing values of p, q, their negations, and the conjunction of negations with true/false entries.$ ; No, False

$Truth table showing values of p, q, their negations, and the conjunction of negations with true only when both p and q are false.$ ; Yes, True

$Truth table showing values of p, q, their negations, and the conjunction of negations with true only when both p and q are false.$ ; No, False

$Truth table showing values of p, q, their negations, and the conjunction of negations with true/false entries.$ ;Yes, True

Problem

Create a truth table for ~p V ~q. Is the statement true when p is false and q is true?

$Truth table showing values of p, q, ~p, ~q, and ~p OR ~q with all possible truth combinations.$ ; No, false.

$Truth table showing values of p, q, their negations, and the disjunction of negations with corresponding truth values.$ ; Yes, True

$Truth table showing values of p, q, their negations, and the disjunction of negations with corresponding truth values.$ ; No, false

$Truth table showing values of p, q, ~p, ~q, and ~p OR ~q with all possible truth combinations.$ ; Yes, true

Example

Truth Tables for Compound Statements Example 4

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Truth Tables for Compound Statements Example 5

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Truth Tables for Compound Statements Example 6

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