Practice - Part B - 6.6.2
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Practice Questions
Test your understanding with targeted questions
What does the negation of p = 'It is sunny' mean?
💡 Hint: Think about what it means to negate a statement.
Translate the statement 'If it rains, then the ground is wet' into logical notation.
💡 Hint: Identify the 'if' and 'then' parts in your statement.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What logical connective indicates if-then relationships?
💡 Hint: Think about what happens in an if-then statement.
Is the contrapositive of p → q logically equivalent to p → q?
💡 Hint: Think about the structure of contrapositives.
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Challenge Problems
Push your limits with advanced challenges
Prove that if p ↔ q and ¬q → r, then p → r is also valid.
💡 Hint: Start with p ↔ q as two implications.
If p is true, q as false, and r as true, determine the truth values for p → q, p ∨ r, and their implications.
💡 Hint: Use truth assignments and verify for each operation.
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Reference links
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