Home
Class 12
MATHS
If x is real, the maximum value of x^2 -...

If x is real, the maximum value of `x^2 -8x + 17` is

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • APPLICATION OF DERIVATIVES

    MODERN PUBLICATION|Exercise EXERCISE|433 Videos
  • APPLICATIONS OF THE INTEGRALS

    MODERN PUBLICATION|Exercise EXERCISE|211 Videos

Similar Questions

Explore conceptually related problems

If x is real, the maximum value of (3x^(2)+9x+17)/(3x^(2)+9x+7) is (a) (17)/(7) (b) (1)/(4) (c) 41 (d) 1

If x<0, what is the maximum value of x + 1/x

The maximum value of (ln x)/x is

If x is real, then the minimum value of the expression x^2-8x+17 is

If x is real, the maximum and minimum values of expression (x^(2)+14x+9)/(x^(2)+2x+3) will be

Find the maximum value of f (X) = 2x^2 - x +1

Maximum value of f(x)=x^(2), x in R is 4.

The maximum value of a cos x + b sin x is :

MODERN PUBLICATION-APPLICATION OF DERIVATIVES-EXERCISE
  1. The interval in which te function f(x) =x^2 -6x+5 increasing is

    Text Solution

    |

  2. The two curves x^3-3xy^2+2=0 and 3x^2y-y^3=2

    Text Solution

    |

  3. If x is real, the maximum value of x^2 -8x + 17 is

    Text Solution

    |

  4. A straight line parallel to the line 2x-y+5 =0 is also a tangent to th...

    Text Solution

    |

  5. The function f(x) = 2x^3 -15x^2+36x+6 is stictly decreasing in the int...

    Text Solution

    |

  6. The slope of the tangent to the curve y^2e^(xy) =9e^(-3)x^2 at (-1,3) ...

    Text Solution

    |

  7. The tangent to the curve y =x^3 +1 at (1,2) makes an angle theta with ...

    Text Solution

    |

  8. A stone is dropped into a quiet lake and wave move in circles at a spe...

    Text Solution

    |

  9. If 'f' is a real valued differentiable function such that f(x) f'(x) <...

    Text Solution

    |

  10. Maximum value of the function f(x) = x/8+2/x on the interval [1,6] is

    Text Solution

    |

  11. f(x) = (logx)/x is increasing in the interval

    Text Solution

    |

  12. The total number of local maxima and local minima of the function f(x)...

    Text Solution

    |

  13. Given p(x) =x^4 +ax^3 +bx^2+cx +d such that x = 0 is the only real roo...

    Text Solution

    |

  14. The equation of the tangent to the curve y = x+4/x^2, that is parallel...

    Text Solution

    |

  15. Let f: R rarr R be a positive increasing function with underset(xrar...

    Text Solution

    |

  16. Let F: R rarr R be defined by: f(x) = {:{(k-2x,ifxle-1),(2x+3,ifx> -1)...

    Text Solution

    |

  17. A spherical balloon is filled with 4500pi cubic metres of helium gas. ...

    Text Solution

    |

  18. The real number k for which the equations 2x^3 +3x+k=0 has two distinc...

    Text Solution

    |

  19. The number of points in (-oo,oo) for which x^(2)-xsinx-cosx=0, is

    Text Solution

    |

  20. The normal to the curve x^(2)+2xy-3y^(2)=0 at (1, 1)

    Text Solution

    |