Home
Class 12
MATHS
let f(x)=-x^3+(b^3-b^2+b-1)/(b^2+3b+2) i...

let `f(x)=-x^3+(b^3-b^2+b-1)/(b^2+3b+2)` if `x` is `0` to `1` and `f(x)=2x-3` if `x` is `1` to `3`.All possible real values of `b` such that `f (x)` has the smallest value at `x=1` are

Promotional Banner

Topper's Solved these Questions

  • 3D COORDINATION SYSTEM

    CENGAGE PUBLICATION|Exercise DPP 3.1|11 Videos
  • APPLICATION OF INTEGRALS

    CENGAGE PUBLICATION|Exercise All Questions|143 Videos

Similar Questions

Explore conceptually related problems

Let f(x)={x^3-x^2+10 x-5,xlt=1, \ -2x+(log)_2(b^2-2),x >1 Find the values of b for which f(x) has the greatest value at x=1.

If f(x) = x+ 1/x , x>0 then the greatest value of f(x) is (a) -2 (b)0 (c) 3 (d) none of these

Let f'(x)=(192x^3)/(2+sin^4pix) for all x in R with f(1/2)=0.If mleint_(1//2)^1f(x)dxleM , then the possible values of m and M are

If f(x)=ax^(2)+bx+c and f(x + 1) = f(x) + x + 1, then determine the values of a and b.

Let f(x)=x+2|x+1|+2|x-1|dot If f(x)=k has exactly one real solution, then the value of k is (a) 3 (b) 0 (c) 1 (d) 2

Let f(x) = {((x^2-4)/(x+2), x lt -3), (Ina, x=-3), (a+bx, x gt -3):} . For what value of a and b is f(x) continuous on the real line?

Let f(x) = {(ax+1, x lt 1), (3, x=1), (bx^2+1, x gt 1):} . For what values of a and b is f(x) continuous at x = 1 ?

Let a and b be real numbers such the the function f(x)={(-3ax^2-2,x is differentiable for all x inR . The positive value(s) of a is (are)

Statement 1: If 27 a+9b+3c+d=0, then the equation f(x)=4a x^3+3b x^2+2c x+d=0 has at least one real root lying between (0,3)dot Statement 2: If f(x) is continuous in [a,b], derivable in (a , b) such that f(a)=f(b), then there exists at least one point c in (a , b) such that f^(prime)(c)=0.

Let f(x)={(2x+a",",x ge -1),(bx^(2)+3",",x lt -1):} and g(x)={(x+4",",0 le x le 4),(-3x-2",",-2 lt x lt 0):} If a=2 and b=3, then the range of g(f(x)) is

CENGAGE PUBLICATION-APPLICATION OF DERIVATIVES-All Questions
  1. Let (h , k) be a fixed point, where h >0,k > 0. A straight line passin...

    Text Solution

    |

  2. The circle x^2+y^2=1 cuts the x-axis at Pa n dQdot Another circle with...

    Text Solution

    |

  3. let f(x)=-x^3+(b^3-b^2+b-1)/(b^2+3b+2) if x is 0 to 1 and f(x)=2x-3 if...

    Text Solution

    |

  4. A cubic f(x) vanishes at x= -2 and has relative minimum and maximum a...

    Text Solution

    |

  5. A window of perimeter P (including the base of the arch) is in the ...

    Text Solution

    |

  6. A point P is given on the circumference of a circle of radius r. Chord...

    Text Solution

    |

  7. Show that 2sinx+tanx≥3x, where 0≤x< π/2 ​

    Text Solution

    |

  8. Find the maxima and minima of the function y=x(x-1)^2,0lt=xlt=2.

    Text Solution

    |

  9. Investigate for the maxima and minima of the function f(x)=int1^x[2(t...

    Text Solution

    |

  10. The smallest positive root of the equation tanx-x=0 lies in (a)(0,pi/2...

    Text Solution

    |

  11. Let P(x)=a0+a1x^2+a2x^4+...+an x^(2n) be a polynomial in a real variab...

    Text Solution

    |

  12. A cylindrical container is to be made from certain solid material whic...

    Text Solution

    |

  13. Statement 1: If f(0)=0,f^(prime)(x)=ln(x+sqrt(1+x^2)), then f(x) is po...

    Text Solution

    |

  14. Match the items of column I with column II and select the correct opti...

    Text Solution

    |

  15. Find the points at which the function f given by f(x)=(x-5)^4 has loca...

    Text Solution

    |

  16. Find the greatest value of f(x)=1/(2a x-x^2-5a^2)in[-3,5] depending up...

    Text Solution

    |

  17. The set of all values of a for which the function f(x)=(sqrt(a+4)/(1...

    Text Solution

    |

  18. Let f(x)=(x^3-6x^2+12 x-8)e^xdot Statement 1: f(x) is neither maximum...

    Text Solution

    |

  19. Statement 1: The function f(x)=x^4-8x^3+22 x^2-24 x+21 is decreasing f...

    Text Solution

    |

  20. If f is a real function such that f(x) > 0,f^(prime)(x) is continuous ...

    Text Solution

    |