Propositions and logic

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6 Terms

1
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What are examples of propositional variables?

p,q,r,…

2
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What symbols represent NOT, AND, OR, and IMPLIES?

¬ (not), ∧ (and), ∨ (or), → (implies)

3
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What is the truth table for p∧q?

True only if both p and q are true

4
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What is the truth table for p∨q?

False only if both p and q are false

5
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What is the truth table for p→q ?

False only if p is true and q is false.

6
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What is p⊕q (exclusive or)?

True if exactly one of p, q is true.