Home
Class 12
MATHS
Let AD and BC be two vertical poles at A...

Let AD and BC be two vertical poles at A and B respectively on a horizontal ground . If `AD=8 m " , "BC=11m ` and AB=10 m, then the distance ( in meters ) of a point M on AB from the point A such that `MD^(2) + MC^(2)` is miniumu is ________________

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAINS

    JEE MAINS PREVIOUS YEAR|Exercise Physics|30 Videos
  • JEE MAINS 2021

    JEE MAINS PREVIOUS YEAR|Exercise Mathematics (Section A )|20 Videos

Similar Questions

Explore conceptually related problems

Let AP and BQ be two vertical poles at points A and B, respectively. If A P" "=" "16" "m ," "B Q" "=" "22" "m" "a n d" "A B" "=" "20" "m , then find the distance of a point R on AB from the point A such that R P^2+R Q^2 is minimum.

Let AP and BQ be two vertical poles at points A and B respectively.If AP=16m,BQ=22m and AB=20m then find the distance of a point R on AB from the point A such that RP^(2)+RQ^(2) is minimum.

AB and CD are two vertical poles of heights 15 ft.and 20 ft.respectively placed at a horizontal distance of 21 ft.Find the distance of a point M form A such that the sum of the distance of M from B and D is minimum.

L and M are the mid points of AB and BC respectively of DeltaABC , right angled at B . 4LC^(2)=

In the give figure AB = BC, M is the mid point of AB and N is the mid point of BC, Show that AM = NC

Two poles standing on a horizontal ground are of heights 5 m and 10 m, respectively. The line joining their tops makes an angle of 15^(@) with the ground. Then, the distance (in m) between the poles, is

In DeltaABC, if D is any point on the side BC, show that (AB+BC+AC)gt 2AD.

JEE MAINS PREVIOUS YEAR-JEE MAINS 2020-MATHEMATICS
  1. Let f: R to R be defined as f(x)={{:(x^(5) sin""((1)/(x))+5x^(2)","...

    Text Solution

    |

  2. If veca and vecb are unit vectors, then the greatest value of sqrt(3)...

    Text Solution

    |

  3. Let AD and BC be two vertical poles at A and B respectively on a horiz...

    Text Solution

    |

  4. The angle of elevation of the top of a hill from a point on the horizo...

    Text Solution

    |

  5. Let f:R rarr R be a function which satisfies f(x+y)=f(x)+f(y) AA x, ...

    Text Solution

    |

  6. If the sum of first 11 terms of an A.P., a(1),a(2),a(3),.... is 0(a(1...

    Text Solution

    |

  7. Let E^(C) denote the complement of an event E. Let E(1),E(2) and E(...

    Text Solution

    |

  8. If the equation cos^(4)theta+sin^(4) theta+lambda=0 has real solutions...

    Text Solution

    |

  9. An equilateral trinagle is inscribed in parabola y^2=8x whose one ver...

    Text Solution

    |

  10. Find the imaginary part of ((3+2sqrt(-54))^(1/2)-(3-2sqrt(-54))^(1/2))

    Text Solution

    |

  11. A plane passing through the point (3,1,1) contains two lines whose dir...

    Text Solution

    |

  12. Let A={X=(x, y, z)^(T): PX=0" and "x^(2)+y^(2)+z^(2)=1}, where P=[(1,2...

    Text Solution

    |

  13. The equation of the normal to the curve y=(1+x)^(2y)+cos^(2)(sin^(-1)...

    Text Solution

    |

  14. Consider a region R={(x,y) in R^(2):x^(2) le y le 2x}. If a line y= al...

    Text Solution

    |

  15. Let f:(-1,oo) rarr R be defined by f(0)=1 and f(x)=1/x log(e)(1+x), x ...

    Text Solution

    |

  16. Which of the following is a tautology?

    Text Solution

    |

  17. If f(x) be a quadratic polynomial such that f(x)=0 has a root 3 and f(...

    Text Solution

    |

  18. Let S be the sum of the first 9 terms of the series : {x+ka}+{x^(2)...

    Text Solution

    |

  19. The set of all possible values of theta in the interval (0,pi) for wh...

    Text Solution

    |

  20. There are n stations in a circular path.Two consecutive stations are c...

    Text Solution

    |