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Ty_Kez

  • 2 years ago

what is the square root of -5

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  1. Ty_Kez
    • 2 years ago
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    and how did you find it

  2. meverett04
    • 2 years ago
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    This is an imaginary answer ...

  3. LollyLau
    • 2 years ago
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    sqrt (5) i?

  4. meverett04
    • 2 years ago
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    since it is negative, take the negative sign out, since we do not know the square root of 5, we have \[\sqrt{5}-\]

  5. LollyLau
    • 2 years ago
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    i = sqrt(-1) these are called imaginary numbers... written in the form of a+bi

  6. meverett04
    • 2 years ago
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    oppp\[-\sqrt{5} \]

  7. LollyLau
    • 2 years ago
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    if drawn on a grid, the x-axis is the number line and the y-axis is the imaginary number line.

  8. studyopen101
    • 2 years ago
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    it is 2.23i. i is the mathematical term for the square root of -1

  9. EarthCitizen
    • 2 years ago
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    \[i \sqrt{5} =i2.2\]

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