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16shuston

  • one year ago

Is this right? http://prntscr.com/7xlc5h

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  1. anonymous
    • one year ago
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    doing it now.

  2. 16shuston
    • one year ago
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    it should be -1 right?

  3. anonymous
    • one year ago
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    the answer is -1

  4. 16shuston
    • one year ago
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    im a little confused

  5. anonymous
    • one year ago
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    nope

  6. anonymous
    • one year ago
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    so anything to the power of 1/2 is like taking the square root, so the square root of 1 is 1, then the - is outside the square root so it is -1

  7. 16shuston
    • one year ago
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    but it says its -1^1/2. so shouldnt the - be inside?

  8. anonymous
    • one year ago
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    if there were parentheses, yes, but there are none

  9. 16shuston
    • one year ago
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    can you help with one more

  10. 16shuston
    • one year ago
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    http://prntscr.com/7xla6o

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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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