Home
Class 14
MATHS
If P=7+4sqrt(3) and PQ=1, then what is t...

If `P=7+4sqrt(3)` and `PQ=1`, then what is the value of `(1)/(P^(2))+(1)/(Q^(2))` ?

A

148

B

189

C

194

D

204

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • 2017 TIER-II PAPER(7)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos
  • 2017 TIER-II PAPER(9)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

Similar Questions

Explore conceptually related problems

If p = (sqrt(3q +2) + sqrt(3q-2))/(sqrt(3q + 2) - sqrt(3q-2)) then what is the value of p^(2)- 3pq + 2 ?

If p:q=5:7 and p-q=-4 then find the value of 3p+4q.

p and q are the zeroes of the polynomial 4y^(2) - 4y+1 . What is the value of (1)/(p) + (1)/(q) + pq ?

If 2p + 3q = 12 and 4p^(2) + 4pq - 3q^(2) = 126 , then what is the value of p + 2q ?

CHAMPION PUBLICATION-2017 TIER-II PAPER(8)-EXERCISE
  1. If (3^33+3^33+3^33)(2^33+2^33)=6^x, then what is the value of x?

    Text Solution

    |

  2. What of the following statement(s) is/are true? I. (65)^(1//6)> (17...

    Text Solution

    |

  3. If P=7+4sqrt(3) and PQ=1, then what is the value of (1)/(P^(2))+(1)/(Q...

    Text Solution

    |

  4. If x=(sqrt5)+1 and y=(sqrt5)-1, then what is the value of (x^2//y^2)+ ...

    Text Solution

    |

  5. If x = 2+ sqrt3, y = 2- sqrt3 and z = 1, then what is the value of (x/...

    Text Solution

    |

  6. A root of equation ax^2+ bx+c=0 (where a, b and c are rational numbers...

    Text Solution

    |

  7. If x=(a//b) + (b//a), y = (b//c) + (c//b) and z=(c//a) + (a//c), then ...

    Text Solution

    |

  8. If [a+(1//a)]^2-2 [a-(1//a)]=12, then which of the following is a valu...

    Text Solution

    |

  9. If x^2-4x+ 1 =0, the what is the value of x^9 + x^7 - 194x^5 - 194x^3?

    Text Solution

    |

  10. If x+y=3, then what is the value of x^3 + y^3 + 9xy? यदि x+y=3 हो,...

    Text Solution

    |

  11. A=(x^8-1)//(x^4+1) and B=(y^4-1)//(y^2 +1).If x= 2 and y = 9, then wha...

    Text Solution

    |

  12. If x- 4y = 0 and x+ 2y = 24, then what is the value of (2x + 3y) /(2x-...

    Text Solution

    |

  13. If (x/a) + (y/b) = 3 and (x/b)-(y/a) = 9, then what is the value of x/...

    Text Solution

    |

  14. In the given figure, OX, OY and OZ are perpendicular bisector of the t...

    Text Solution

    |

  15. In a triangle PQR, anglePQR=90^(@), PQ = 10 cm and PR = 26 cm, then wh...

    Text Solution

    |

  16. In the given figure, if (QR)/(XY)=(14)/(9) and PY = 18 cm, then what i...

    Text Solution

    |

  17. In a triangle PQR, PX, QY and RZ be altitudes intersecting at O. If PO...

    Text Solution

    |

  18. A line cuts two concentric circles. The lengths of chords formed by th...

    Text Solution

    |

  19. In the given figure, a circle touches the sides of the quadrilateral P...

    Text Solution

    |

  20. In the given figure, from the point P two tangents PA and PB are drawn...

    Text Solution

    |