what does [tex]\sqrt{i^2}[/tex] equal to? is [tex]\sqrt{i^2} = i[/tex] or [tex]\sqrt{i^2} = \pm i[/tex]?(adsbygoogle = window.adsbygoogle || []).push({});

**Physics Forums | Science Articles, Homework Help, Discussion**

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# What is the square root of i^2

**Physics Forums | Science Articles, Homework Help, Discussion**