Precalc

To which set(s) of numbers does the number sqrt -16 belong? Select all that apply.

real numbers
complex numbers***
rational numbers
imaginary numbers***
irrational numbers

I can only pick two, and that's what I think it is. Please check? Thanks

  1. 👍 2
  2. 👎 2
  3. 👁 1,486
  1. correct

    1. 👍 2
    2. 👎 1

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