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anonymous

  • 5 years ago

If i=square root of -1, what's the value of i^8? Please, I need this one solved; am studying for the COMPASS TEST.

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  1. anonymous
    • 5 years ago
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    hello after your dfone helping her could you help me with my questions please? Thanks so much if so.

  2. anonymous
    • 5 years ago
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    Let's group them first: (i*i)*(i*i)*(i*i)*(i*i) then we have -1*-1*-1*-1=-1^4 1*1=1^2 =1

  3. anonymous
    • 5 years ago
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    Thank you, honey. I'm a 39 year old pursuing a bachelor's degree!!

  4. anonymous
    • 5 years ago
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    Good for you - I'm 29 and doing the same. Best of luck in your studies.

  5. anonymous
    • 5 years ago
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    Thank You!!!

  6. amistre64
    • 5 years ago
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    im 39 going for business accounting and a masters in math ;) good luck

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