Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

chris00

  • 2 years ago

limit question

  • This Question is Closed
  1. chris00
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 3

    \[\lim_{x \rightarrow 1^-}\frac{ 2\sqrt{x}(x-1) }{ |x^2-1|}\]

  2. chris00
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 3

    @dan815

  3. chris00
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 3

    anyone has any ideas?

  4. myininaya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    is x^2-1 negative or positive when x gets closer to 1 from the left?

  5. myininaya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    recall |a|=a if a>0 |a|=-a if a<0 So what is |x^2-1|=???? if x->1-

  6. chris00
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 3

    if x approaches 1 from the left it would be negative for x^2-1?

  7. myininaya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yep now factor x^2-1

  8. chris00
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 3

    |dw:1377996421837:dw|

  9. myininaya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    CANCEL

  10. myininaya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Cancel something. :)

  11. chris00
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 3

    |dw:1377996450496:dw| ?

  12. myininaya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yes now plug 1 in

  13. chris00
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 3

    |dw:1377996517162:dw|

  14. chris00
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 3

    :)

  15. myininaya
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Good job.

  16. chris00
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 3

    thanks!

  17. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy