{ \left( \sqrt{ (-2) } \right) }^{ }
Evaluate (complex solution)
\sqrt{2}i\approx 1.414213562i
Evaluate
\text{Indeterminate}
Real Part (complex solution)
0
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\sqrt{-2}
Calculate \sqrt{-2} to the power of 1 and get \sqrt{-2}.
\sqrt{2}i
Factor -2=2\left(-1\right). Rewrite the square root of the product \sqrt{2\left(-1\right)} as the product of square roots \sqrt{2}\sqrt{-1}. By definition, the square root of -1 is i.
\sqrt{-2}
Calculate \sqrt{-2} to the power of 1 and get \sqrt{-2}.
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