Home
Class 10
MATHS
If x^2+y^2+z^2= xy+yz+zx then find the v...

If `x^2+y^2+z^2= xy+yz+zx` then find the value of (x+y):z.

Promotional Banner

Topper's Solved these Questions

  • Statistics : Mean, Median, Ogive, Mode

    UNITED BOOK HOUSE|Exercise Exercise |29 Videos

  • SUJAPUR HIGH SCHOOL

    UNITED BOOK HOUSE|Exercise EXERCISE|55 Videos

Similar Questions

Explore conceptually related problems

If x > y > z >0, then find the value of cot^(-1)((x y+1)/(x-y))+cot^(-1)((y z+1)/(z y-z))+cot^(-1)((z x+1)/(z-x))

(a) If x : y = 3 : 4 , then find the value of the ratio (2x + y) : ( 9x - 2y) . (b) If x : y = 5 : 4 , then find the value of the ratio (x^(2) + xy) : (x^(2) - xy) .

If x+y+z=12 and x^2+y^2+z^2=96 and 1/x+1/y+1/z=36 , then find the value of x^3+y^3+z^3

If x,y,z, in R such that x+y+z=4, x^2+y^2+z^2=6 then find the range of x.

If x^2+y^2+z^2=1 , then xy + yz + zx lies in

Given that x ,y ,z are positive real such that x y z=32. If the minimum value of x^2+4x y+4y^2+2z^2 is equal m , then the value of m//16 is.

If x,y,z are positive real numbers such that x^(2)+y^(2)+Z^(2)=7 and xy+yz+xz=4 then the minimum value of xy is

If x^2 prop yz ,y^2 prop zx and z^2 prop xy , then find the product of three variation constant

UNITED BOOK HOUSE-SUGGESSTION OR MADHYAMIK PARIKSHA-EXERCISE
  1. If x= 5+2sqrt6 then find the value of sqrtx+1/sqrtx.

    Text Solution

    |

  2. If one of the common root of the quadracti equations x^2+bx+12=0 and ...

    Text Solution

    |

  3. If x^2+y^2+z^2= xy+yz+zx then find the value of (x+y):z.

    Text Solution

    |

  4. If 1/x-1/y alpha 1/(y-x), show that x alpha y.

    Text Solution

    |

  5. Ratio of the area of two similar triangle is 16:25. find the ratio of...

    Text Solution

    |

  6. Radii of two circles are 2 cm and 3 cm and the distance between the ce...

    Text Solution

    |

  7. AOB is a diameter of a circle having centre.O. C is any point on it. I...

    Text Solution

    |

  8. In triangle ABC, AB = (2a-1)cm,AC = 2sqrt(2a)cm, BC = (2a+1)cm, find ...

    Text Solution

    |

  9. If the volume and lateral surface of a right circular cone are numaric...

    Text Solution

    |

  10. If the length of radius of a sphere is increased by 50%, then how much...

    Text Solution

    |

  11. If the height of two right circular cylinder are in the ratio of 1:2 a...

    Text Solution

    |

  12. The length of two adjacent walls of a room are 12m and 8 m respectivel...

    Text Solution

    |

  13. Find the minimum value of (9 tan^2 theta+4 cot^2 theta) when 0^@lethet...

    Text Solution

    |

  14. Find the value of (2 sin^2 63^@+1+2sin^2 27^@)/(3cos^2 17^@-2+3cos^2 7...

    Text Solution

    |

  15. If tan alpha.tan2alpha = 1 then find the value of cos2alpha.

    Text Solution

    |

  16. If 0^@lethetale90^@ then show that sin theta+ cos theta>1.

    Text Solution

    |

  17. If the mean of 7,(x-3),10,(x+3) and (x-5) is 15, then find the median ...

    Text Solution

    |

  18. If ui = (xi-25)/10, sumfiui = 20 and sumfi = 100 then find the value o...

    Text Solution

    |

  19. At the same rate of simple interest in percent per annum, if a princip...

    Text Solution

    |

  20. If simple interest and compound interest of a certain sum of money for...

    Text Solution

    |