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chris00 Group Title

limit question

  • one year ago
  • one year ago

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  1. chris00 Group Title
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    \[\lim_{x \rightarrow 1^-}\frac{ 2\sqrt{x}(x-1) }{ |x^2-1|}\]

    • one year ago
  2. chris00 Group Title
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    @dan815

    • one year ago
  3. chris00 Group Title
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    anyone has any ideas?

    • one year ago
  4. myininaya Group Title
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    is x^2-1 negative or positive when x gets closer to 1 from the left?

    • one year ago
  5. myininaya Group Title
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    recall |a|=a if a>0 |a|=-a if a<0 So what is |x^2-1|=???? if x->1-

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

    • one year ago
  7. myininaya Group Title
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    yep now factor x^2-1

    • one year ago
  8. chris00 Group Title
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    |dw:1377996421837:dw|

    • one year ago
  9. myininaya Group Title
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    CANCEL

    • one year ago
  10. myininaya Group Title
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    Cancel something. :)

    • one year ago
  11. chris00 Group Title
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    |dw:1377996450496:dw| ?

    • one year ago
  12. myininaya Group Title
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    yes now plug 1 in

    • one year ago
  13. chris00 Group Title
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    |dw:1377996517162:dw|

    • one year ago
  14. chris00 Group Title
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    :)

    • one year ago
  15. myininaya Group Title
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    Good job.

    • one year ago
  16. chris00 Group Title
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    thanks!

    • one year ago
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