题目
题目

MAT246H1 F LEC0101 Week 1 quiz

单项选择题

Suppose that P is a true statement, and Q is a false statement.  What is the truth value of the following statement (¬(P⟹Q))∧(P∨Q)

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标准答案
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思路分析
The problem gives P as true and Q as false, and asks for the truth value of (¬(P⟹Q)) ∧ (P ∨ Q). First, evaluate the conditional P ⟹ Q. Since P ......Login to view full explanation

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类似问题

Consider the following logical statement:[math: (P⇒Q)∧¬Q](P \Rightarrow Q) \land \neg QWhich of the following is true about this statement?

Suppose that 𝑊 , 𝑊 1 and 𝑊 2 are wffs in the Propositional Calculus, such that the following sequent is valid: ⊢ ∼ 𝑊 1 ⇒ ∼ 𝑊 2 Which one of the following sequents is valid?

Here is an unfinished proof of the following sequent: 𝑃 ∧ ( 𝑄 ∨ 𝑅 ) ⊢ ( 𝑃 ∧ 𝑄 ) ∨ ( 𝑃 ∧ 𝑅 ) Which one of the following would become a correct line (10) that makes the proof complete?

Consider the following truth table for a wff 𝑊 formed using propositional variables 𝑃 , 𝑄 and  𝑅 : Which one of the following wffs would be correct for 𝑊 ?

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