Home
Class 11
MATHS
Let f(2)=4 and f'(2)=4 then Lt(x to 2) (...

Let f(2)=4 and f'(2)=4 then `Lt_(x to 2) (xf(2)-2f(x))/(x-2)=`

A

2

B

`-2`

C

`-4`

D

3

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • LIMITS

    AAKASH SERIES|Exercise EXERCISE-II|100 Videos

  • INVERSET TRIGONOMETRIC FUNCTIONS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL-II PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIOS)|5 Videos

  • LOCUS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|37 Videos

Similar Questions

Explore conceptually related problems

Let f : R to R be a differentiable function such that f(2) = -40 ,f^1(2) =- 5 then lim_(x to 0)((f(2 - x^2))/(f(2)))^(4/(x^2)) is equal to

If f(a)=2f^(1)=1, g(a)=-1,g^(1)(a)=2 then Lt_(x to a) (g(x).f(a)-g(a)f(x))/(x-a)=

Let f(x) be a twice differentiable function and f^(11)(0)=2 , then Lim_(x to 0) (2f(x)-3f(2x)+f(4x))/(x^(2)) is

If f^(1)(0)=-3 then Lt_(x to 0) (x^(2))/(f(x^(2))-6.f(4x^(2))+5.f(7x^(2)))=

Let f: R to R be a positive increasing function with Lt_(x to oo)(f(3x))/(f(x))=1 then Lt_(x to oo)(f(2x))/(f(x))=

If f(x)= sqrt(9-x^2)" then " underset(x to 2)"Lt" (f(x)-f(2))/(x-2)" is "

AAKASH SERIES-LIMITS-PRACTICE EXERCISE
  1. Lt(x to 0) (a cosx+bx sin x-5)/(x^(4)) is finite then a =

    Text Solution

    |

  2. Lt(x to oo) 2^(x)sin((a)/(2^(x)))=

    Text Solution

    |

  3. Let f(2)=4 and f'(2)=4 then Lt(x to 2) (xf(2)-2f(x))/(x-2)=

    Text Solution

    |

  4. underset(x to oo)lim ((x+1)(2x+3))/((x+2)(3x+4))=

    Text Solution

    |

  5. Lim(x to oo) (px+q)/(qx+p)=l and Lim(x to 0)(px+q)/(qx+p)=m where p,q ...

    Text Solution

    |

  6. Lt(x to oo) (sqrt(3+9x^(2))+sqrt(4x^(2)-1))/(sqrt(1+16x^(2))-sqrt(9x^(...

    Text Solution

    |

  7. underset(x to oo)lim (sqrt(3x^(2)+5))/(5x+3)=

    Text Solution

    |

  8. If [x] is the greatest integer function, then underset (x to 2^+)lim...

    Text Solution

    |

  9. Lt(x to oo) (2x+7sinx)/(4x+2cosx)=

    Text Solution

    |

  10. Arrnge the following limits in the ascending order (a) Lt(x to oo)((...

    Text Solution

    |

  11. Evaluate the following limits : Lt(ntooo)(1^(3)+2^(3)+3^(3)+......+n...

    Text Solution

    |

  12. Lt(x to oo)((1+(1)/(2)+(1)/(4)+(1)/(8)+....+(1)/(2^(n)))/(1+(1)/(3)+(1...

    Text Solution

    |

  13. Lt(x to oo)((1)/(3.5)+(1)/(5.7)+.....+(1)/((2n+1)(2n+3)))=

    Text Solution

    |

  14. The value of Lim(x to oo)(1.2+2.3+3.4+....+n.(n+1))/(n^(3))= is

    Text Solution

    |

  15. If 0 lt p lt q then Lt(x to oo)(q^(n)+p^(n))^(1//n)=

    Text Solution

    |

  16. Lt(n to oo)(6^(n)+5^(n))^(1//n)=

    Text Solution

    |

  17. Lt(x to oo) (5.2^(n+1)+2.3^(n+1))/(3.2^(n)-7.3^(n))=

    Text Solution

    |

  18. Lim(x to oo)(x^(3)sin((1)/(x))-2x^(2))/(1+3x^(2))=

    Text Solution

    |

  19. Lt(x to oo) (1)/(n^(3)) sum(k=1)^(n)[k^(2)x]=

    Text Solution

    |

  20. Lt(x to oo)((8x-3)/(2x-1)-(4x^(2)+1)/(4x^(2)-1))=

    Text Solution

    |