Home
Class 11
MATHS
lim(x->sqrt10)(sqrt(7+2x)-(sqrt(5)+sqrt(...

`lim_(x->sqrt10)(sqrt(7+2x)-(sqrt(5)+sqrt(2)))/(x^2-10)` is equal to

Text Solution

Verified by Experts

`lim_(x->sqrt10)(sqrt(7+2x)-(sqrt(5)+sqrt(2)))/(x^2-10)`

L'Hopital Rule:

`lim_(x rightarrow b) (f(x))/(g(x))=lim_(x rightarrow b) (f'(x))/(g'(x))`

`lim_(x->sqrt10)((2)/(2(sqrt(7+2x))))/(2x)`

`lim_(x->sqrt10)((1)/(1(sqrt(7+2x))))/(2x)`

`=(sqrt(7-2sqrt10))/(6sqrt10)`

Promotional Banner

Topper's Solved these Questions

  • INTRODUCTIONS TO 3-D COORDINATE GEOMETRY

    RD SHARMA|Exercise Solved Examples And Exercises|114 Videos
  • LINEAR INEQUATIONS

    RD SHARMA|Exercise Solved Examples And Exercises|163 Videos

Similar Questions

Explore conceptually related problems

lim_(x rarr sqrt(10))(sqrt(7+2x)-(sqrt(5)+sqrt(2)))/(x^(2)-10) is equal to

lim_(x->0)[((sqrt(x)-sqrt(7))(sqrt(x)+sqrt(7)))/(x-7)]

lim_(x rarr sqrt(2))(sqrt(3+2x)-(sqrt(2)+1))/(x^(2)-2)

lim_(x rarr1)(sqrt(7x+2)-3)/(sqrt(5x-1)-sqrt(6x-2))

lim_(xrarr0) (sqrt(2+x)-sqrt(2))/(x)

lim_(x rarr1)(3sqrt(7+x^(3))-sqrt(3+x^(2)))/(x-1) is equal to

lim_(x rarr2)(sqrt(1+sqrt(2+x))-sqrt(3))/(x-2) is equal to

lim_(x rarr3)(sqrt(3x)-3)/(sqrt(2x-4)-sqrt(2)) is equal to

lim_(x rarr2)(sqrt(x-2)+sqrt(x)-sqrt(2))/(sqrt(x^(2)-4))

RD SHARMA-LIMITS-All Questions
  1. Evaluate the following limit: underset( x rarr 0) ( "lim")(sqrt(1+3x)-...

    Text Solution

    |

  2. Evaluate the following limit: underset( x rarr 1) ( "lim")(sqrt(3+x)-s...

    Text Solution

    |

  3. lim(x->sqrt10)(sqrt(7+2x)-(sqrt(5)+sqrt(2)))/(x^2-10) is equal to

    Text Solution

    |

  4. Evaluate the following limit: underset( x rarr 0) ( "lim")(sqrt(1+x+x^...

    Text Solution

    |

  5. Evaluate the following limit: underset( x rarr a) ( "lim")(x-a)/(sqrt(...

    Text Solution

    |

  6. Evaluate the following limit: underset( x rarr 0) ( "lim")(sqrt(2-x)-s...

    Text Solution

    |

  7. Evaluate the following limit: underset( x rarr 1) ( "lim")((2x-3)(sqr...

    Text Solution

    |

  8. Evaluate:underset( x rarr 2) ( "lim") (x-2)/(root(3)(x)-root(3)(33))

    Text Solution

    |

  9. If underset( x rarr - a) ( "lim")(x^9+a^9)/(x+a)=9,\ find the real va...

    Text Solution

    |

  10. Evaluate the following limit: underset( x rarr a) ( "lim")((x+2)^(5//2...

    Text Solution

    |

  11. Evaluate the following limit: underset( x rarr 0)((1+x)^6-1)/((1+x)^2-...

    Text Solution

    |

  12. Evaluate the following limit: (lim)(x->a)(x^(5//7)-a^(5//7))/(x^(2//7)...

    Text Solution

    |

  13. Evaluate (i) lim(x""->1)(x^(15)-1)/(x^(10)-1) (ii) lim(x""->0)(sqrt(...

    Text Solution

    |

  14. Evaluate the following limit: (lim)(x->a)(x^(2//3)-a^(2//3))/(x^(3//4)...

    Text Solution

    |

  15. Evaluate the following limit: lim(x->a)((x+2)^(3//2)-(a+2)^(3//2))/(x-...

    Text Solution

    |

  16. Evaluate the following limit: lim(x->a)(x^(2//7)-a^(2//7))/(x-a)

    Text Solution

    |

  17. Evaluate the following limit: lim(x->-1//2)(8x^3+1)/(2x+1)

    Text Solution

    |

  18. Evaluate the following limit: lim(x->-1//2)(8x^3+1)/(2x+1)

    Text Solution

    |

  19. Evaluate the following limit: lim(x->4)(x^3-64)/(x^2-16)

    Text Solution

    |

  20. Evaluate the following limit: lim(x->-1)(x^3+1)/(x+1)

    Text Solution

    |