Home
Class 12
MATHS
If f(x) = 8x^(3), g(x) = x^((1//3)), the...

If `f(x) = 8x^(3), g(x) = x^((1//3))`, then fog(x) is

A

`8^(3)x`

B

`8x^(3)`

C

8x

D

`(8x)^(1//3)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • KARNATAKA CET 2015

    KCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|60 Videos
  • KARNATAKA CET 2018

    KCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|60 Videos

Similar Questions

Explore conceptually related problems

Find gof and fog given f(x) = 8x^(3) and g(x) = x^(1//3) .

If f(x)=2 x^(2)+x+1 and g(x)=3 x+1 then f o g(2)

If f(x) = In (x), g(x) = x^3 then f(g(ab)) = …

If f(x) = (2)/(x-3), g(x) = (x-3)/(x+4) and h (x) = (-2(2x + 1))/(x^(2) + x - 12) , then lim_(x rarr 3) [f(x) + g(x) + h(x)] is equal to :

If f(x) =x^(2) +1, g(x) = x^(2) - 5x+6 , find f+g, f-g, f/g .

If f(x) is a ploynomial function satisfying f(x) . f(1/x) = f(x) + f(1/x) and f(3)=28, then f(2) is

If f(x)=sinx+cosx,g(x)=x^(2)-1 , then g(f(x)) is invertible in the domain :

Let f(x)=x^(3)+(3)/(2) x^(2)+3x+3 , then f(x) is :

Let f:R to R, g: R to R be two functions given by f(x)=2x-3,g(x)=x^(3)+5 . Then (fog)^(-1) is equal to

KCET PREVIOUS YEAR PAPERS-KARNATAKA CET 2017-MATHEMATICS
  1. Two events A and B will be independent if

    Text Solution

    |

  2. The eccentricity of the ellipse (x^(2))/(36)+ (y^(2))/(16)=1 is

    Text Solution

    |

  3. If vec a and vec b are unit vectors, then angle between vec a and vec...

    Text Solution

    |

  4. if vec a= 2 hat i+ lambda hat j+ hat k and vec b= hat i+ 2 hat j+ 3 h...

    Text Solution

    |

  5. The value of cos ^(2)45^(@) - sin^(2)15^(@) is

    Text Solution

    |

  6. The range of sec^(-1)x is

    Text Solution

    |

  7. If vec a, vec b, vec c are unit vectors such that vec a + vec b + vec ...

    Text Solution

    |

  8. int-(pi//2)^(pi//2) (dx)/(e^(sinx)+1) is equal to

    Text Solution

    |

  9. The rate of change of volume of a sphere with respect to its surface a...

    Text Solution

    |

  10. int(0)^(pi//2) (tan^(7)x)/(cot^(7)x+ tan^(7)x)dx

    Text Solution

    |

  11. If |x -2| le 1, then

    Text Solution

    |

  12. int(0.2)^(3.5)[x]dx is equal to

    Text Solution

    |

  13. The area of triangle with vertices (K, 0), (4,0), (0, 2) is 4 square u...

    Text Solution

    |

  14. If F(x)= {(Kx^(2) if x le 2),(3 if x gt 2):} is continuous at x = 2, ...

    Text Solution

    |

  15. If A = 1/pi [(sin^(-1)(xpi),tan^(-1)(x/pi)),(sin^(-1)(x/pi),cot^(-1)(p...

    Text Solution

    |

  16. If f(x) = 8x^(3), g(x) = x^((1//3)), then fog(x) is

    Text Solution

    |

  17. Delta= |[Ax,x^(2),1],[By,y^(2),1],[Cz, z^(2),1]| and Delta(1)= |[A,B,C...

    Text Solution

    |

  18. if sinx =(2t)/(1+t^(2)) , tany= (2t)/(1- t^(2)) then (dy)/(dx) is equa...

    Text Solution

    |

  19. Reflection of the point (alpha, beta, gamma) in XY plane is

    Text Solution

    |

  20. Area of the region bounded by the curve y = cos x, x = 0 and x = pi is

    Text Solution

    |