Math Problem Statement
Select the expression that evaluates to false. Given: p = F, q = T, r = T.
Solution
To solve this problem, let's evaluate each of the given logical expressions with the values provided: , , and .
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Option A:
- This expression evaluates to true.
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Option B:
- This expression evaluates to true.
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Option C:
- This expression evaluates to true.
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Option D:
- This expression evaluates to false.
So, the expression that evaluates to false is Option D: .
Would you like more details or have any questions?
Here are some related questions you might find interesting:
- What are the truth tables for basic logical operations (AND, OR, NOT)?
- How do you evaluate a compound logical expression?
- What are De Morgan's laws in logic?
- How do you convert a logical expression to its disjunctive normal form (DNF)?
- How do logical gates in digital circuits relate to these expressions?
Tip: When dealing with logical expressions, always remember the truth tables for AND (), OR (), and NOT () operations, as they are fundamental in evaluating the expressions.
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Math Problem Analysis
Mathematical Concepts
Logic
Boolean Algebra
Formulas
Logical AND (∧), Logical OR (∨), Logical NOT (¬)
Theorems
Truth Table for AND, OR, and NOT operations
Suitable Grade Level
Grades 9-12