Home
Class 11
MATHS
If f(x) = (3x+2)/(5x-3), then...

If `f(x) = (3x+2)/(5x-3)`, then

A

`f^(-1)(x) =f(x) `

B

`f^(-1)(x) =-f(x)`

C

`f^(-1)(x) = -1/19 f(x)`

D

`(fof)(x) =-x`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • FUNCTIONS

    AAKASH SERIES|Exercise EXERCISE -II|165 Videos

  • FUNCTIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|50 Videos

  • FUNCTIONS

    AAKASH SERIES|Exercise ADDITIONAL EXERCISE|12 Videos

  • ERRORS AND APPROXIMATIONS

    AAKASH SERIES|Exercise ADVANCED SUBJECTIVE TYPE QUESTION|15 Videos

  • HEIGHTS AND DISTANCES

    AAKASH SERIES|Exercise PRACTICE SHEET Exercise-I (Level-II) (Straight Objective Type Questions)|13 Videos

Similar Questions

Explore conceptually related problems

If f(x)=(3x-7)/(5x-3) then (fof)(x)=

If f: [1, oo) rarr [5, oo) is given by f(x) = 3x + (2)/(x) , then f^(-1) (x) =

If f(x) = 3x^(2) + 15x + 5, then the approximate value of f (3.02) is

If f(x) =x^4 + 3x ^2 - 6x -2 then the coefficient of x^3 in f(x +1) is

If f:R-{5//2}rarr R-{-1} defined by f(x)=(2x+3)/(5-2x) then f^(-1)(x)=

For real x, let f(x) =x^(3) + 5x+1 , then

If f(x)= 2x^2+3x+5 , then prove that f'(0)+3f'(-1)=0

If f(x) =x^3 +x^2 +x+1 then the coefficient of x in f(x+5) is

If f:R rarrR is defined by f(x)=x^(2)-3x+2 , then f(x^(2)-3x-2)=

AAKASH SERIES-FUNCTIONS -EXERCISE -I
  1. If f: R to R, g : R to R functions defined by f(x) = 3x-2, g(x) =x^(2)...

    Text Solution

    |

  2. If the functions of f and g are defined by f(x) = 3x-4, g(x) = 2+3x fo...

    Text Solution

    |

  3. If f(x) = (3x+2)/(5x-3), then

    Text Solution

    |

  4. The domain of (10^(x) +10^(-x))/(10^(x)-10^(-x)) is:

    Text Solution

    |

  5. The domain of sec 5x is:

    Text Solution

    |

  6. Domain of root(3)(x). cot x is

    Text Solution

    |

  7. The domain of (x+1)/sqrt(x^(2)-5x+6) is:

    Text Solution

    |

  8. The domain of the function: f(x) = log(3)(18x-x^(2)-77) is:

    Text Solution

    |

  9. The domain of log(x)5 is:

    Text Solution

    |

  10. If f(x) =|x/2| is a real function, then f: R to B is a surjection then...

    Text Solution

    |

  11. Let A={x in R : x ne 0, -4le xle4} and f:A rarrR is defined by f(x)=(|...

    Text Solution

    |

  12. Domain , Range of f(x) =|x| + |x+1| are respectively:

    Text Solution

    |

  13. f and h are form A into B where A={a,b,c,d}, B={s,t,u} defined as f(a)...

    Text Solution

    |

  14. A = {1, 2, 5, 6, 11}, B = {2, -1, 1, 0, 11, 108} and f(x) x^(2)-x-2, t...

    Text Solution

    |

  15. The function f: N to N defined by f(n) =2n+3 is

    Text Solution

    |

  16. f: N to A where N is the set of natural numbers and A is the set of e...

    Text Solution

    |

  17. Define f:Z rarrZ by f(x)={{:(x//2,"(x is even)"),(0,"(x is odd)"):} th...

    Text Solution

    |

  18. If f:[0,infty) to R defined by f(x) = x^(2), then f is

    Text Solution

    |

  19. Let X and Y be subsets of R, the set of all real numbers. The function...

    Text Solution

    |

  20. If f: A to A is defined by f(x) =x^(3), where A ={x//-1 le x le 1}, th...

    Text Solution

    |