Home
Class 12
MATHS
Let f,\ g\ a n d\ h be real-valued fu...

Let `f,\ g\ a n d\ h` be real-valued functions defined on the interval `[0,\ 1]` by `f(x)=e^x^2+e^-x^2,\ g(x)=x e^x^2+e^-x^2\ a n d\ h(x)=x^2e^x^2+e^-x^2` . If `a , b ,\ a n d\ c` denote respectively, the absolute maximum of `f,\ g\ a n d\ h` on `[0,\ 1],` then `a=b\ a n d\ c!=b` (b) `a=c\ a n d\ a!=b` `a!=b\ a n d\ c!=b` (d) `a=b=c`

A

`a = b and c ne b`

B

`a = c and a ne b`

C

`a ne b and c ne d `

D

`a = b = c`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MAXIMA AND MINIMA

    ML KHANNA|Exercise MISCELANEOUS EXERCISE (MATCHING ENTRIES)|1 Videos
  • MAXIMA AND MINIMA

    ML KHANNA|Exercise MISCELANEOUS EXERCISE (COMPREHENSION)|3 Videos
  • MAXIMA AND MINIMA

    ML KHANNA|Exercise PROBLEM SET(3) (FILL IN THE BLANKS )|8 Videos
  • MATRICES

    ML KHANNA|Exercise COMPREHENSION|3 Videos
  • MEASURES OF CENTRAL TENDENCY

    ML KHANNA|Exercise ASSERTION / REASON|1 Videos

Similar Questions

Explore conceptually related problems

Let f,g and h be real-valued functions defined on the interval [0,1] by f(x)=e^(x^(2))+e^(-x^(2))g(x)=xe^(x^(2))+e^(-x^(2)) and h(x)=x^(2)e^(x^(2))+e^(-x^(2))* if a,b and c denote respectively,the absolute maximum of f,g and h on [0,1] then

If a ,\ b\ a n d\ c\ a r e\ respectively the coefficients of x^2 in x^2,\ 2x^2+x and 2x-x^2 respectively, then a+b+c= 0 (b) -2 2 (d) -1

If f,\ g,\ h are real functions defined by f=sqrt(x+1),\ g(x)=1/x\ a n d\ h(x)=2x^2-3, then find the values of (2fg+g-h)(1)\ a n d\ (2f+g-h)(1)dot

The value of the integral int_-a^a (x e^(x^2))/(1+x^2)dx is (A) e^(a^2) (B) 0 (C) e^(-a^2) (D) a

The function f(x)=x^(x) decreases on the interval (a) (0,e)(b)(0,1)(c)(0,1/e)(d)(1/e,e)

Let e^(f(x))=ln x. If g(x) is the inverse function of f(x), then g'(x) equal to: e^(x)(b)e^(x)+xe^(x+e^(2))(d)

In A B C ,\ D ,\ E\ a n d\ F are, respectively, the mid-points of B C ,\ C A\ a n d\ A B . If the lengths of side A B ,\ B C\ a n d\ C A are 7cm, 8cm, and 9cm, respectively, find the perimeter of D E F

A B C D is a parallelogram, E\ a n d\ F are the mid-points of A B\ a n d\ C D respectively. G H is any line intersecting A D ,\ E F\ a n d\ B C at G ,\ P\ a n d\ H respectively. Prove that G P=P H

In Fig.95, If A B ,\ C D\ a n d\ E F are straight lines, then x= (a) 5 (b) 10 (c) 20 (d) 30

ML KHANNA-MAXIMA AND MINIMA -SELF ASSESSMENT TEST
  1. If y=a log x +bx^(2)+x has its exteme values at x=-1 and x=2, then fin...

    Text Solution

    |

  2. If P(x) = a 0 + a 1 x ^(2) + a 2 x^(4) + … + a n x ^(2n) is a polyn...

    Text Solution

    |

  3. N Characters of information are held on magnetic tape, in batches of x...

    Text Solution

    |

  4. The maximum value of (ln x)/x is:

    Text Solution

    |

  5. For the curve y=x e^x , the point

    Text Solution

    |

  6. The point (0,5) is closest to the curve x^2 = 2y at

    Text Solution

    |

  7. Show that the cone of the greatest volume which can be inscribed in a ...

    Text Solution

    |

  8. The function f(x) = abs( px - q) + r absx, x in (-oo,oo) where p gt 0...

    Text Solution

    |

  9. (a) The minimum value of 5^((x^2 - 2)^(3 + 8)) is …. (b) Max. value ...

    Text Solution

    |

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

    Text Solution

    |

  11. For x epsilon(0,(5pi)/2), definite f(x)=int(0)^(x)sqrt(t) sin t dt. T...

    Text Solution

    |

  12. Given P(x) =x^(4) +ax^(3) +bx^(2) +cx +d such that x=0 is the only re...

    Text Solution

    |

  13. Let f,\ g\ a n d\ h be real-valued functions defined on the interva...

    Text Solution

    |

  14. The shortest distance between the lines y-x=1 and the curve x=y^2 is

    Text Solution

    |

  15. If f(x) = int0^x t^2 (t - 2) (t -3) dt for x in [0,oo] then

    Text Solution

    |

  16. Let I RvecI R be defined as f(x)=|x|++x^2-1|dot The total number of po...

    Text Solution

    |

  17. Let p(x) be a real polynomial of least degree which has a local maximu...

    Text Solution

    |

  18. Let f be a function defined on R such that f'(x) = 2010(x - 2009) ...

    Text Solution

    |

  19. Let f(theta)=sin(tan^(-1)((sintheta)/(sqrt(cos2theta)))),w h e r e-pi...

    Text Solution

    |

  20. The minimum value of the sum of real number a^(-5),a^(-4),3a^(-3),1,a^...

    Text Solution

    |