Home
Class 12
MATHS
The statement which is not a tautology i...

The statement which is not a tautology is `(pharrq)[(pvecq)^^(qvecq)]` b. `(pvecq)vv(~ pvecq)` c. `(p^^q)vec(pvvq)` d. `(p^^q)vv[(pvvq)vec~ q]`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    RESONANCE DPP|Exercise All Questions|15 Videos
  • MATRICES

    RESONANCE DPP|Exercise All Questions|7 Videos

Similar Questions

Explore conceptually related problems

The statement p vv q is

The statement p Rightarrow p vv q

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

The statement pvec(qvecp) is equivalent to (1) pvec(pvecq) (2) pvec(pvvq) (3) pvec(p^^q) (4) pvec(pharrq)

((pvvq)^^~p) to q

p vv ~(p ^^ q) is a

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

The statement (p rarr q)vv(q rarr p) is

(p ^^ q) vv (~q ^^ p) -=

The statement (p to (q to p)) to (p to (p vv q) ) is :

RESONANCE DPP-JEE MAINS-All Questions
  1. If (1+t a n1^0)dot(1+t a n2^0)dot(1+t a n3^0)(1+tan45^0)=2^n , then ' ...

    Text Solution

    |

  2. If f(x)+f(1-x)=2 and g(x)=f(x)-1AAx in R , then g(x) is symmetric abo...

    Text Solution

    |

  3. The statement which is not a tautology is (pharrq)[(pvecq)^^(qvecq)] b...

    Text Solution

    |

  4. A circle is inscribed in an equilateral triangle of side adot The area...

    Text Solution

    |

  5. Which one of the following is not a contradiction? [~ p^^(pvv~ q)]^^q ...

    Text Solution

    |

  6. Two concentric circles are such that the smaller divides the larger in...

    Text Solution

    |

  7. Consider the statement p; New Delhi is a city. Which of the following ...

    Text Solution

    |

  8. Find the image of interval [-1,3] under the mapping specified by...

    Text Solution

    |

  9. If p: Ashok works hard: q: Ashok gets good grade The verbal form for (...

    Text Solution

    |

  10. Let A=R-{3} and B=R-[1]dot Consider the function f: AvecB defined by f...

    Text Solution

    |

  11. The logically equivalent proposition of phArrq is (p^^q)vv(p^^q) b. (p...

    Text Solution

    |

  12. The equation of circle with origin as centre and passing through the ...

    Text Solution

    |

  13. The incorrect statement is pvecq is logically equivalent to ~ pvvqdot ...

    Text Solution

    |

  14. Centre of a circle of radius 4sqrt(5) lies on the line y=x and satisfi...

    Text Solution

    |

  15. Three straight lines 2x+11y-5=0, 4x-3y-2=0 and 24x+7y-20=0:

    Text Solution

    |

  16. Number of integral points (integral points means both the co-ordinates...

    Text Solution

    |

  17. The equation of the circle having its centre on the line x+2y-3=0 and...

    Text Solution

    |

  18. A circle is concentric with circle x^2+y^2-2x+4y-20=0 . If perimeter o...

    Text Solution

    |

  19. Tangents are drawn from external poinl P(6,8) to the circle x^2+y^2 =...

    Text Solution

    |

  20. A square of side ' a ' lies above the x-axis and has one vertex at th...

    Text Solution

    |