Home
Class 12
MATHS
let (i) (pvvq)^^(pvv~q), (ii) (p^^q)^^(...

let (i) `(pvvq)^^(pvv~q), (ii) (p^^q)^^(qvv~q), (iii). (pvvq)^^(pvv~q), (iv) (pvvq)vv(p^^~q)` then which one is tautology

A

(i)

B

(ii)

C

(iii)

D

(iv)

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • JEE MAINS

    JEE MAINS PREVIOUS YEAR|Exercise Physics|30 Videos

  • JEE MAIN 2024 ACTUAL PAPER

    JEE MAINS PREVIOUS YEAR|Exercise Question|598 Videos

  • JEE MAINS 2020

    JEE MAINS PREVIOUS YEAR|Exercise MATHEMATICS|250 Videos

Similar Questions

Explore conceptually related problems

(p^^~q) ^^ (~pvvq) is

Show that (p^^q)vv(~p)vv(p^^~q) is a tautology

((pvvq)^^~p) to q

Simplify (p vv q) ^^ (p vv ~q) .

(~(pvvq))vv(~p^^q) is logically equivalent to

(p ^^ ~q) ^^ (~p vv q) is

~(pvvq)vv(~p^^q) is equivalent to

~[(p ^^ q)to(~p vv q)] is a

Let p ^^ (q vv r)=(p ^^ q) vv(p ^^ r) . Then this law is known as

Write the duals of the following statements : (i) ( p vv q) ^^t (ii) p vv t) ^^ r (iii) ( p vv q) vv c Where t denotes tautology and c denotes contradiction.

JEE MAINS PREVIOUS YEAR-JEE MAINS-Physics
  1. let (i) (pvvq)^^(pvv~q), (ii) (p^^q)^^(qvv~q), (iii). (pvvq)^^(pvv~q)...

    Text Solution

    |

  2. The moment of inertia of a solid sphere, about an axis parallel to its...

    Text Solution

    |

  3. A load of mass M kg is suspended from a steel wire of length 2 m and r...

    Text Solution

    |

  4. In the value circuit, C=(sqrt(3))/(2)muF,R2=20omega, L=sqrt(3)/(10)H, ...

    Text Solution

    |

  5. An ideal gas is enclosed in a cylinder at pressure of 2 atm and temper...

    Text Solution

    |

  6. In the figure, given that V(BB) supply can vary from 0 to 5.0V,V(CC)=5...

    Text Solution

    |

  7. In the circuit shown, find C if the effective capacitance of the whole...

    Text Solution

    |

  8. An alpha-particle of mass m suffers 1-dimentinal eleastic collision wi...

    Text Solution

    |

  9. A 10 m long horizontal wire extends from North east ro South East. It ...

    Text Solution

    |

  10. To double the covering range of a TV transmittion tower, its height sh...

    Text Solution

    |

  11. A plano-convex lens (focal length f2, refractive indexmu(2), radius of...

    Text Solution

    |

  12. A vertical closed cylinder is separated into two parts by a frictionle...

    Text Solution

    |

  13. Two satellites, A and B, have masses m and 2m respectively. A is in a ...

    Text Solution

    |

  14. A long cylinderical vessel is half filled with a liquid. When the vess...

    Text Solution

    |

  15. A block kept on a rough inclined plane ,as shown in the figure, remain...

    Text Solution

    |

  16. In a Frank-Hertz experiment,an electron of energy 5.6eV passes through...

    Text Solution

    |

  17. A particle of mass 20 g is released with an initial velocity 5m//s alo...

    Text Solution

    |

  18. A galavanometer, whose resistance is 50 ohm has 25 divisions in it. Wh...

    Text Solution

    |

  19. A soap bubble,blown by a mechanical pump at the mouth of a tube, incre...

    Text Solution

    |

  20. In the given circuit diagram, the currents, I1=-0.3A,I4=0.8A and I5=0....

    Text Solution

    |

  21. A resonance tube is old and has jagged end. It is still used in the la...

    Text Solution

    |