Question

Simplify square root of -3. Use complex numbers (i).

Answer 1

-3=3*(-1)
sqrt(3*(-1)=sqrt3 i

Answer 2

\[\sqrt{-1}=i\]
so
\[\sqrt{-1*3}=i \sqrt{3}\]

Answer 3

\[\large \sqrt{-3}=\sqrt{-1}\sqrt{3}=i\sqrt{3}\]

Answer 4

\[\sqrt{3}i\]