Home
Class 12
MATHS
The sum of two non-zero numbers is 4. Th...

The sum of two non-zero numbers is 4. The minimum value of the sum of their reciprocals is

A

`3/4`

B

`6/5`

C

1

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • APPLICATIONS OF DERIVATIVES

    TARGET PUBLICATION|Exercise EVALUATION TEST|20 Videos

  • APPLICATIONS OF DERIVATIVES

    TARGET PUBLICATION|Exercise CRITICAL THINKING|129 Videos

  • APPICATIONS OF DEFINITE INTEGRAL

    TARGET PUBLICATION|Exercise EVALUATION TEST|18 Videos

  • BINOMIAL DISTRIBUTION

    TARGET PUBLICATION|Exercise EVALUTION TEST|12 Videos

Similar Questions

Explore conceptually related problems

The sum of two non-zero numbers is 8 ,the minimum value of the sum of their reciprocals is (1)/(4) (b) (1)/(2) (c) (1)/(8) (d) none of these

The sum of two numbers is 6.The minimum value of the sum of their reciprocals is

The sum of the two numbers is 8, what will be the minimum value of the sum of their reciprocals.

The sum of two positive numbers is 48. The numbers so that the sum of their squares is a minimum are

The sum of two numbers is 20 and their product is 75. What is the sum of their reciprocals ?

TARGET PUBLICATION-APPLICATIONS OF DERIVATIVES-COMPETITIVE THINKING
  1. If from a wire of length 36 metre a rectangle of greatest area is made...

    Text Solution

    |

  2. Twenty metres of wire is available for fencing off a flower-bed in ...

    Text Solution

    |

  3. The sum of two non-zero numbers is 4. The minimum value of the sum of ...

    Text Solution

    |

  4. The area of a rectangle will be maximum for the given perimeter, when ...

    Text Solution

    |

  5. A population p(t) of 1000 bacteria introduced intonutrient medium grow...

    Text Solution

    |

  6. The least value of the sum of any positive real number and its recipro...

    Text Solution

    |

  7. The function f(x)=x+sinx has

    Text Solution

    |

  8. The value of a so that the sum of the squares of the roots of the equa...

    Text Solution

    |

  9. If f(x)=(x^2-1)/(x^2+1) . For every real number x , then the minimum v...

    Text Solution

    |

  10. If G and L are the greatest and least values of the expression (x^(2)-...

    Text Solution

    |

  11. The maximum value of exp(2+sqrt3cosx+sinx) is

    Text Solution

    |

  12. The function f(x)=x^(x) has a stationary point at

    Text Solution

    |

  13. Show that the maximum value of (1/x)^x is e^(1/e)dot

    Text Solution

    |

  14. The height of the cylinder of the greatest volume that can be inscribe...

    Text Solution

    |

  15. The radius of the cylinder of maximum volume, which can be inscribed i...

    Text Solution

    |

  16. If a cone of maximum volume is inscribed in a given sphere, then th...

    Text Solution

    |

  17. Area of the greatest rectangle that can be inscribed in the ellipse x^...

    Text Solution

    |

  18. Suppose the cubic x^3-px+q has three real roots where pgt0 and qgt0 . ...

    Text Solution

    |

  19. Let f,g and h be real-valued functions defined on the interval [0,1] b...

    Text Solution

    |

  20. Let f:""RvecR be defined by f(x)""={k-2x , if""xlt=-1 2x+3,f""x >-1} ....

    Text Solution

    |