Home
Class 12
MATHS
The function f(x)= 1- x^(3) - x^(5) is ...

The function `f(x)= 1- x^(3) - x^(5) ` is decreasing for -

A

` 1 le x le 5`

B

all real values of x

C

`x le 3`

D

`x ge 5`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 3|30 Videos

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 4|30 Videos

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos

  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 7|80 Videos

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 9|66 Videos

Similar Questions

Explore conceptually related problems

Prove that the function f(x)=x^(3)-x^(2) is neither increasing nor decreasing in -2/3 lt x lt 2/3 .

Find the interval in which the function f(x)= x^3-6x^2+9x+5 is decreasing.

Find the intervals in which the function f(x)=log (1+x) -x/(1+x) is decreasing

Statement 1: The function f(x)=x^4-8x^3+22 x^2-24 x+21 is decreasing for every x in (-oo,1)uu(2,3) Statement 2: f(x) is increasing for x in (1,2)uu(3,oo) and has no point of inflection.

Find the intervals in which the function f(x)=(x+1)^(3)(x-3)^(3) is decreasing.

Find the intervals in which the function f(x)= x/(x^2+1) is decreasing.

Prove that the function f(x) = x+1/x(x!=0) is decreasing for all x in (-1,0)uu(0,1) .

Prove that the function f(x)=x+1/x (x ne 0) is decreasing for all x in (-1, 0) uu (0, 1) .

Find the intervals in which the function f(x)=(x)/(x^(2)+1) is decreasing

Find the intervals in which the function f(x)=x^(x) (x gt 0) is decreasing.

CHHAYA PUBLICATION-MCQ ZONE 3 -Question Paper 2
  1. The equation of tangent to the curve xy^(2)= 4(4-x) where it meets the...

    Text Solution

    |

  2. The normal to the curve x= 3 cos theta - cos^(3) theta , y=3 sin theta...

    Text Solution

    |

  3. The area bounded by the parabolas y=4x^(2), y=(x^(2))/(9) and the stra...

    Text Solution

    |

  4. The point on the curve x^(2)+ 2y =10 at which the tangent to the curv...

    Text Solution

    |

  5. Let x and y be two variables and x gt 0 , xy=1, then the minimum valu...

    Text Solution

    |

  6. The function f(x)= 1- x^(3) - x^(5) is decreasing for -

    Text Solution

    |

  7. The function y=a(1- cos x) is maximum when x is-

    Text Solution

    |

  8. Let f(x)=x^(3) +6x^(2) + px +2 , if the largest possible interval in ...

    Text Solution

    |

  9. In -4 lt x lt 4 , the function f(x)= int(-10)^(x) (t^(4)-4)e^(-4t) dt...

    Text Solution

    |

  10. If a(1),a(2),a(3),a(4),...,a(n) are n positive real numbers whose prod...

    Text Solution

    |

  11. The length of the longest interval in which the function 3 sin x - 4 s...

    Text Solution

    |

  12. The real number x when added to its inverse gives the minimum value of...

    Text Solution

    |

  13. If minimum value of f(x)=x^(2)+2bx +2c^(2) is greater than maximum va...

    Text Solution

    |

  14. Let f(x)=x^(3) + bx^(2) +cx +d, 0 lt b^(2) lt c . Then f(x)-

    Text Solution

    |

  15. If v=(4)/(3)pir^(3), then the rate (in cubic unit ) at which v is incr...

    Text Solution

    |

  16. If the time rate of change of the radius of a sphere is (1)/(2pi), the...

    Text Solution

    |

  17. The length of a side of a cube is 10 cm, if an error of 0.05 cm is mad...

    Text Solution

    |

  18. Let y=2x^(2)-3x +2, if x changes to 3.02 from 3 , then the approximate...

    Text Solution

    |

  19. Objective function of a linear programming problem is a-

    Text Solution

    |

  20. If the rate of change of y with respect to x is 4 and y is changing at...

    Text Solution

    |