Home
Class 12
MATHS
If x>0,y>0 and xy= 100, find the minimum...

If x>0,y>0 and xy= 100, find the minimum value of (x+y)

Promotional Banner

Topper's Solved these Questions

  • HIGHER SECONDARY EXAMINATION 2019

    UNITED BOOK HOUSE|Exercise Exercise|20 Videos
  • HIGHER SECONDARY QUESTION 2018

    UNITED BOOK HOUSE|Exercise EXERCISE|44 Videos

Similar Questions

Explore conceptually related problems

answer any three questions: (iii) if x>0 ,y>0 and xy=25, then find the minimum value of x+y

If xgt0,ygt0andxy=25 , find the minimum value of x+y.

If xgt0,ygt0 and x+y=1, then find the minimum value of x log x + y log y.

Let x and y be two real variable such that x >0 and x y=1 . Find the minimum value of x+y .

If gt0,ygt0 " and " xy=25 , then find the minimum value of x+y .

Let x and y be two variables and x gt 0, xy=1, then the minimum value of (x+y) is-

If x ,y in R and x^2+y^2+x y=1, then find the minimum value of x^3y+x y^3+4.

xgt0,ygt0 and x+y=1 . The minimum value of xlogx+ylogy is

If 2x+3y=4 , find the maximum or minimum value of xy.

If x+y=60, x, y gt 0 , then the maximum value of xy^(3) is-

UNITED BOOK HOUSE-HIGHER SECONDARY EXAMINATION 2020.-EXERCISE
  1. If x^2 = a^(sin^(-1)t) and y^2= a^(cos^(-1)t) then show that (dy)/(dx)...

    Text Solution

    |

  2. If f(x) = (sin 5x)/(2x) (when x!=0) = (5k)/4(when x= 0), and f(x) is...

    Text Solution

    |

  3. If x>0,y>0 and xy= 100, find the minimum value of (x+y)

    Text Solution

    |

  4. Evaluate: int((cosx+xsinx)/(x(x+cosx)))dx.

    Text Solution

    |

  5. If f(x) = -f(-x) then show that overset(a)underset(-a)int f(x)dx =0.

    Text Solution

    |

  6. Find a vector of magnitude 14 in the direction of the vector -3hat i+6...

    Text Solution

    |

  7. Find the direction cosines of a straight line which is situate on yz-p...

    Text Solution

    |

  8. If P(A)=1/4,P(B)=1/3 and P(A-B)=1/6 then verify whether a and B are tw...

    Text Solution

    |

  9. The mean and variance of a binomial distribution B(n,p|) are 4 and 3.2...

    Text Solution

    |

  10. *' is an operation defined on Z set of all integers as a*b = a+b-2 for...

    Text Solution

    |

  11. *' is an operation defined on Z set of all integers as a*b = a+b-2 for...

    Text Solution

    |

  12. Show that sin^(-1) (12/13)+cos^(-1)(4/5)+tan^(-1)(63/16) = pi.

    Text Solution

    |

  13. If A = [[0,6,7],[-6,0,8],[7,-8,0]],B=[[0,1,1],[1,0,2],[1,2,0]],C=[[2],...

    Text Solution

    |

  14. If A = ([cos theta,sin theta],[-sin theta,cos theta]) show that A= ([c...

    Text Solution

    |

  15. show that |[1,x,x^2],[x^2,1,x],[x,x^2,1]| = (1-x^3)^2

    Text Solution

    |

  16. If (cos x)^y = (cos y)^x then show that (dy)/(dx) = (y tan x+log cos y...

    Text Solution

    |

  17. If y= (tan^(-1)x)^2, then show that (1+x^2)^2(d^2y)/(dx^2)+2x(1+x^2)(d...

    Text Solution

    |

  18. Evaluate: int(2dx)/((1-x)(1+x^2))

    Text Solution

    |

  19. Evaluate: int (sqrt(tanx)+sqrtcotx)dx

    Text Solution

    |

  20. Solve: xy (dy)/(dx)=(x+2)(y+2), given x= 1, when y =-1.

    Text Solution

    |