Home
Class 12
MATHS
If f(x)= maximum {x^3,x^2,1/64} AA x in[...

If `f(x)=` maximum `{x^3,x^2,1/64} AA x in[0,oo)` then

A

`f(x)={(x^(2)",",0 le x le 1),(x^(3)",", x gt 1):}`

B

`f(x)={((1)/(64)",",0 le x le (1)/(4)),(x^(2)",", (1)/(4) lt x le 1),(x^(3)",", x gt 1):}`

C

`f(x)={((1)/(64)",",0 le x le (1)/(8)),(x^(2)",", (1)/(8) lt x le 1),(x^(3)",", x gt 1):}`

D

`f(x)={((1)/(64)",",0 le x le (1)/(8)),(x^(3)",", x gt 1//8):}`

Text Solution

Verified by Experts

The correct Answer is:
C


Clearly, from the graph, `f(x)={((1)/(64)",",0 le x le (1)/(8)),(x^(2)",", (1)/(8) lt x le 1),(x^(3)",", x gt 1):}`
Promotional Banner

Topper's Solved these Questions

  • RELATIONS AND FUNCTIONS

    CENGAGE|Exercise Exercise (Multiple)|27 Videos
  • RELATIONS AND FUNCTIONS

    CENGAGE|Exercise Exercise (Comprehension)|32 Videos
  • RELATIONS AND FUNCTIONS

    CENGAGE|Exercise Exercise 1.15|8 Videos
  • Quadratic Equations, Inequalities, Modulus and Logarithms

    CENGAGE|Exercise Question Bank|31 Videos
  • SCALER TRIPLE PRODUCTS

    CENGAGE|Exercise DPP 2.3|11 Videos

Similar Questions

Explore conceptually related problems

If f(x)=m a xi mu m{x^3, x^2,1/(64)}AAx in [0,oo),t h e n f(x)={x^2,0lt=xlt=1x^3,x >0 f(x)={1/(64),0lt=xlt=1/4x^2,1/4 1 f(x)={1/(64),0lt=xlt=1/8x^2,1/8 1 f(x)={1/(64),0lt=xlt=1/8x^3,x >1/8

Find f(x) when it is given by f(x)=max{x^(3),x^(2),(1)/(64)},AA x in [0, oo).

if f(x)=max{x^(2),x^(3),(1)/(64)} for all x in(0,oo)

Discuss the differentiability of f(x)=maximum{2sin x,1-cos x}AA x in(0,pi)

If f(x)=(x)/(1+(In x)(ln x)...oo)AA x in[1,oo) then int_(1)^(2e)f(x)dx equals:

Consider a function f(x)=x^(x), AA x in [1, oo) . If g(x) is the inverse function of f(x) , then the value of g'(4) is equal to

Let f(x) lt 0 AA x in (-=oo, 0) and f (x) gt 0 AA x in (0,oo) also f (0)=o, Again f'(x) lt 0 AA x in (-oo, -1) and f '(x) gt AA x in (-1,oo) also f '(-1)=0 given lim _(x to oo) f (x)=0 and lim _(x to oo) f (x)=oo and function is twice differentiable. If f'(x) lt 0 AA x in (0,oo)and f'(0)=1 then number of solutions of equatin f (x)=x ^(2) is :

If f(x)={2x^(2)+(2)/(x^(2))AA x in[-2,2]-{0} Then the sum of global maximum and global minimum of f(x) is

The function f (x) satisfy the equation f (1-x)+ 2f (x) =3x AA x in R, then f (0)=

CENGAGE-RELATIONS AND FUNCTIONS-Exercise (Single)
  1. If f(x) is a polynomial satisfying f(x)f(1/x)=f(x)+f(1/x)a n df(3)=28 ...

    Text Solution

    |

  2. If f(2x+y/8,2x-y/8)=x y , then f(m , n)=0 only when m=n only when m!...

    Text Solution

    |

  3. Let f : R to R be a function such that f(0)=1 and for any x,y in R, f(...

    Text Solution

    |

  4. If f(x+y)=f(x)+f(y)-x y-1, AA x , y in R and f(1)=1, then the number ...

    Text Solution

    |

  5. The function f satisfies the functional equation 3f(x)+2f((x+59)/(x1))...

    Text Solution

    |

  6. Let f: RrightarrowR be a continuous and differentiable function such t...

    Text Solution

    |

  7. Let g(x)=f(x)-1. If f(x)+f(1-x)=2AAx in R , then g(x) is symmetrical ...

    Text Solution

    |

  8. If f(x+1)+f(x-1)=2f(x)a n df(0),=0, then f(n),n in N , is nf(1) (b) ...

    Text Solution

    |

  9. If f(x+1/2)+f(x-1/2)=f(x)fora l lx in R , then the period of f(x) is ...

    Text Solution

    |

  10. If a f(x+1)+b f(1/(x+1))=x,x !=-1,a != b,then f(2) is equal to

    Text Solution

    |

  11. If f(3x+2)+f(3x+29)=AAx in R , then the period of f(x) is

    Text Solution

    |

  12. If the graph of y=f(x) is symmetrical about the lines x=1a n dx=2, the...

    Text Solution

    |

  13. If f(x)= maximum {x^3,x^2,1/64} AA x in[0,oo) then

    Text Solution

    |

  14. The equation ||x-2|+a|=4 can have four distinct real solutions for x i...

    Text Solution

    |

  15. Number of integral values of k for which the equation 4 cos^(-1)(-|x|)...

    Text Solution

    |

  16. If f(x) is a real-valued function defined as f(x)=In (1-sinx), then t...

    Text Solution

    |

  17. Let f(x)=x+2|x+1|+x-1|dotIf f(x)=k has exactly one real solution, then...

    Text Solution

    |

  18. The number of solutions of 2 cosx=|sinx|, 0 le x le 4 pi, is

    Text Solution

    |

  19. Let f1(x)={x, x leq x leq 1 and 1 x gt1 and 0,otherwise f2(x) =f1 (...

    Text Solution

    |

  20. If log(4)((2f(x))/(1-f(x)))=x, " then "(f(2010)+f(-2009)) is equal to

    Text Solution

    |