Home
Class 12
MATHS
Minimum value of x^2+1/(x^2+1)-3 is...

Minimum value of ` x^2+1/(x^2+1)-3` is

A

0

B

`-1`

C

`-3`

D

`-2`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MODEL SOLVED PAPER

    ARIHANT PUBLICATION JHARKHAND|Exercise SECTION-I : MATHEMATICS|50 Videos

  • MODEL SOLVED PAPER 2016

    ARIHANT PUBLICATION JHARKHAND|Exercise SECTION C MATHEMATICS|50 Videos

Similar Questions

Explore conceptually related problems

The minimum value of x^(2)+(1)/(1+x^(2)) is at

If minimum value of x^(2)-2px+p^(2)-1 is equal to 3AA x>=0 then p cannot be

Minimum value of f(x)=2x^(2)-4x+5 is 1 (b) -1(c)11 (d) 3

The minimum value of sqrt(e^(x^(2)) -1) is

The minimum value of 2^((x^(2)-3)^(3)+27) is 2^(27) (b) 2 (c) 1 (d) none of these

The minimum value of y=5x^(2)-2x+1 is

Find the minimum value of   x^(2)+x+1 is

ARIHANT PUBLICATION JHARKHAND-MODEL SOLVED PAPER 2017-SECTION III : MATHEMATICS
  1. Vertices of a Delta ABC are A(2, 2), B (-4, -4) and C (5, -8) , then t...

    Text Solution

    |

  2. What is the sum of all the natural numbers from 1 to 40?

    Text Solution

    |

  3. If the mean of the following data is 13.5, then the value of p is

    Text Solution

    |

  4. If the mean of five observations x, x + 2, x + 4, x + 6, x + 8 is 11, ...

    Text Solution

    |

  5. A fast train takes 2 h less for a journey of 300 km in comparison to a...

    Text Solution

    |

  6. If (41)^2 is added to the square of a number the answer, so obtained ...

    Text Solution

    |

  7. The compound interest on Rs 2000 for 1 year at the rate of 8% per annu...

    Text Solution

    |

  8. If A={1,4, 7,8}, B={4,6,8,9} and C={3,4,5, 7} be three subsets of a un...

    Text Solution

    |

  9. If logx (8x - 3) - logx 4 =2 , then the value of x is

    Text Solution

    |

  10. The expression to be added to (5x^2 -7x + 2) to produce (7x^2 -1 ) is

    Text Solution

    |

  11. If a flag-staff of 6 m hi,.gh placed on the top of a tower throws a sh...

    Text Solution

    |

  12. A man can row at 5 kmph in still water. If the velocity of current ...

    Text Solution

    |

  13. A certain amount was divided between A and B in the ratio 4:3. If B's ...

    Text Solution

    |

  14. The value of k for which the lines x+2y=9 and kx+4y= -5 are parallel, ...

    Text Solution

    |

  15. A rectangular water tank is 3m long, 2m wide and 5 m high. How many li...

    Text Solution

    |

  16. Minimum value of x^2+1/(x^2+1)-3 is

    Text Solution

    |

  17. The amount of a certain sum at compound interest for 2 year at 5% is ...

    Text Solution

    |

  18. The side (in cm) of a right triangle are x - 1, x and x + 1. The area ...

    Text Solution

    |

  19. x-y=2andx y=24 ,f i n d1/x+1/y

    Text Solution

    |

  20. The factors of x^4+x^2+25 are (x^2+3x+5)(x^2-3x+5) (x^2+3x+5)(x^2+3...

    Text Solution

    |