Gryski
Gryski Gryski
  • 20-03-2020
  • Mathematics
contestada

plsss help will give a good amount of points, need done asap

plsss help will give a good amount of points need done asap class=

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jessiemorris jessiemorris
  • 20-03-2020
4+2i because you can’t have a negative square root
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hkh91
hkh91 hkh91
  • 20-03-2020

Answer:

4 + 2i

Step-by-step explanation:

Since

[tex] \sqrt{ - 1} = i[/tex]

[tex]4 + \sqrt{ - 4} = 4 + \sqrt{ - 1 \times {2}^{2} } \\ = 4 + 2i[/tex]

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