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dyoung Group Title

whats the best integer estimate for the square root of -85

  • one year ago
  • one year ago

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  1. godorovg Group Title
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    can not do that. Square root can not be -85. srry

    • one year ago
  2. dyoung Group Title
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    whats the closest estimate to it

    • one year ago
  3. dyoung Group Title
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    ?

    • one year ago
  4. godorovg Group Title
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    there isn't one for this problem, the reason is -85 and take the square root of that it would I for the closest

    • one year ago
  5. dyoung Group Title
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    my teacher gave me a worksheet im trying to do it at home the instructions say find the best integer estimate for each square root then check your estimate with a calcualator and the number is -85

    • one year ago
  6. godorovg Group Title
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    sprt (-85) is what i come up with on my calac

    • one year ago
  7. godorovg Group Title
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    well than let us break this down, sqrt of 81 is 9 and sqrt of 5 is 2.2360 with a - minus

    • one year ago
  8. dyoung Group Title
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    k

    • one year ago
  9. dyoung Group Title
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    since its an estimate thats an integer isnt 9 times 9 81 so wouldnt that be the closest estimate

    • one year ago
  10. godorovg Group Title
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    yes that is right

    • one year ago
  11. dyoung Group Title
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    how would i make iit negative

    • one year ago
  12. godorovg Group Title
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    by using +9 times -9 = -81 becauase - times + = -

    • one year ago
  13. dyoung Group Title
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    so what should i wright down for the best integer thats an estimate to it -9?

    • one year ago
  14. godorovg Group Title
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    yes that is what I would put, only because it started with -85 so the end result has to be the same which would be -9

    • one year ago
  15. dyoung Group Title
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    k thxs

    • one year ago
  16. godorovg Group Title
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    welcome and have a great day or night

    • one year ago
  17. dyoung Group Title
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    night you too

    • one year ago
  18. dyoung Group Title
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    what if a number has decimals like 7.3?

    • one year ago
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