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yoyogators Group Title

negative the square root of nine equals negative nine negative three 3 9

  • one year ago
  • one year ago

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  1. Yahoo! Group Title
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    \[\sqrt{-9}\]

    • one year ago
  2. Yahoo! Group Title
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    \[i = \sqrt{-1}\]

    • one year ago
  3. yoyogators Group Title
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    so its 9?

    • one year ago
  4. Yahoo! Group Title
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    \[= 3i\]

    • one year ago
  5. Yahoo! Group Title
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    \[\sqrt{-9} = \sqrt{-1} * \sqrt{9}\] \[\sqrt{9} = 3\]

    • one year ago
  6. yoyogators Group Title
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    so its 3?

    • one year ago
  7. TomLikesPhysics Group Title
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    \[-\sqrt{9}=(-1)*\sqrt{9}=(-1)*3=-3 and \it is also equal \to (-1)*(-3)=3\]

    • one year ago
  8. TomLikesPhysics Group Title
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    most of the time people just want the postive number if you take the squareroot - so if only one answer is correct I would take -3

    • one year ago
  9. jazy Group Title
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    \[-\sqrt{9}\ or\ \sqrt{-9}?\]

    • one year ago
  10. jazy Group Title
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    @yoyogators which is it?

    • one year ago
  11. yoyogators Group Title
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    Okay so the answer is 3

    • one year ago
  12. cornitodisc Group Title
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    \[-\sqrt{9}\]

    • one year ago
  13. jazy Group Title
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    Depending which of the two square roots you are referring to... if its\[\sqrt{-9}\]then yes.

    • one year ago
  14. jazy Group Title
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    If it's \[-\sqrt{9} \] then it's like saying \[-1 \times \sqrt{9}\]

    • one year ago
  15. jazy Group Title
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    \[\sqrt{9} = 3 \]3 * -1 = negative 3

    • one year ago
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