Home
Class 12
MATHS
Write 'T' for True and 'F' for False. ...

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

Text Solution

AI Generated Solution

The correct Answer is:
To determine the truth value of the statement `~| (p implies q) = p ^^ ~| q`, we will analyze both sides of the equation step by step. ### Step 1: Understand the components of the statement The statement involves: - `p implies q` which can be expressed as `p → q`. - The negation of this implication, which is `~(p → q)`. - `p ^^ ~| q`, where `~| q` represents the negation of `q`. ### Step 2: Rewrite `p implies q` The implication `p → q` can be rewritten using logical equivalences: \[ p \rightarrow q \equiv \neg p \lor q \] This means that `p implies q` is equivalent to `not p or q`. ### Step 3: Negate the implication Now we need to negate `p → q`: \[ \neg (p \rightarrow q) \equiv \neg (\neg p \lor q) \] Using De Morgan's Law, this can be rewritten as: \[ \neg (\neg p \lor q) \equiv p \land \neg q \] So, `~(p → q)` is equivalent to `p ∧ ¬q`. ### Step 4: Analyze the right side of the equation Now we look at the right side of the equation, `p ^^ ~| q`: - `~| q` is simply `¬q`. - Therefore, `p ^^ ~| q` translates to `p ∧ ¬q`. ### Step 5: Compare both sides Now we have: - Left side: `~(p → q) ≡ p ∧ ¬q` - Right side: `p ∧ ¬q` Since both sides are equivalent: \[ \neg (p \rightarrow q) = p \land \neg q \] ### Conclusion Since both sides of the equation are equal, we conclude that the statement is true. Therefore, we write: **Answer: T (True)** ---
Promotional Banner

Topper's Solved these Questions

  • MATHEMATICAL REASONING

    ML KHANNA|Exercise PROBLEM SET (2)|15 Videos
  • MATHEMATICAL REASONING

    ML KHANNA|Exercise PROBLEM SET (2) ASSERTION/REASON|3 Videos
  • MATHEMATICAL REASONING

    ML KHANNA|Exercise PROBLEM SET (1)(FILL IN THE BLANKS)|22 Videos
  • LOGARITHMS AND SURDS

    ML KHANNA|Exercise Miscellaneous exercise|3 Videos
  • MATRICES

    ML KHANNA|Exercise COMPREHENSION|3 Videos
ML KHANNA-MATHEMATICAL REASONING-PROBLEM SET (1)(TRUE OR FALSE)
  1. Write 'T' for True and 'F' for False. A statement is not a declarati...

    Text Solution

    |

  2. Write 'T' for True and 'F' for False. The equation of 4x +2=6 is an...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |