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Write 'T' for True and 'F' for False.
`p vv (q ^^ r) -= (p vv q) ^^ (p vv r)` is an associative law.

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To determine whether the statement \( p \lor (q \land r) \equiv (p \lor q) \land (p \lor r) \) is an associative law, we need to analyze the expression step by step. ### Step 1: Understand the Operators The expression involves two logical operators: - \( \lor \) (disjunction, or) - \( \land \) (conjunction, and) ### Step 2: Identify the Structure of the Expression The left-hand side of the expression is \( p \lor (q \land r) \). This means that \( p \) is true if either \( p \) is true or both \( q \) and \( r \) are true. The right-hand side is \( (p \lor q) \land (p \lor r) \). This means that both \( p \lor q \) and \( p \lor r \) must be true for the entire expression to be true. ### Step 3: Apply the Distributive Law The expression \( p \lor (q \land r) \) can be analyzed using the distributive law of logic, which states that: \[ p \lor (q \land r) \equiv (p \lor q) \land (p \lor r) \] This indicates that the left-hand side is actually equivalent to the right-hand side. ### Step 4: Associative vs. Distributive Law However, the question asks if this is an associative law. Associative laws refer to the grouping of operations, such as: - \( (a \lor b) \lor c \equiv a \lor (b \lor c) \) - \( (a \land b) \land c \equiv a \land (b \land c) \) Since the expression we are examining is not about grouping but about distributing, it does not fit the definition of an associative law. ### Conclusion Since the given expression is a result of the distributive law and not the associative law, the statement is false. Thus, the answer is: **F** (False) ---
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ML KHANNA-MATHEMATICAL REASONING-PROBLEM SET (1)(TRUE OR FALSE)
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  2. Write 'T' for True and 'F' for False. The equation of 4x +2=6 is an...

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  3. Write 'T' for True and 'F' for False. p unless q means ~| q implies ...

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  4. Write 'T' for True and 'F' for False. "If you read" then you will p...

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  5. Write 'T' for True and 'F' for False. ~| (p implies q)=p ^^ ~| q.

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  6. Write 'T' for True and 'F' for False. (p vv q) ^^ q = p.

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  7. Write 'T' for True and 'F' for False. (p vv q) ^^ p =p is an absorpt...

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  8. Write 'T' for True and 'F' for False. (p hArr q) hArr (p implies q) ...

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  9. Write 'T' for True and 'F' for False. If p is false and q is true, ...

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  10. Write 'T' for True and 'F' for False. Always true statement is calle...

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  11. Write 'T' for True and 'F' for False. 1 stands for true and 0 stands...

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  12. Write 'T' for True and 'F' for False. If (p ^^ q) implies r in this ...

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  13. Write 'T' for True and 'F' for False. If p -= q, then p hArr q will ...

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  14. Write 'T' for True and 'F' for False. p vv (q ^^ r) -= (p vv q) ^^ (...

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  15. Write 'T' for True and 'F' for False. ~| (p hArr q) -= p hArr ~| q -...

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  16. Write 'T' for True and 'F' for False. (p implies q) vv (r implies p)...

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  17. Write 'T' for True and 'F' for False. (p vv q) ^^ r is a dual of (p ...

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  18. Write 'T' for True and 'F' for False. (p ^^ q) implies q is not taut...

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  19. Write 'T' for True and 'F' for False. ~| (p implies q) vv r is a dua...

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  20. Write 'T' for True and 'F' for False. p ^^ (p implies q) = q is unde...

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