Evaluate (complex solution)
-2\sqrt{10}i\approx -0-6.32455532i
Real Part (complex solution)
0
Evaluate
\text{Indeterminate}
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-2i\sqrt{10}
Factor -40=\left(2i\right)^{2}\times 10. Rewrite the square root of the product \sqrt{\left(2i\right)^{2}\times 10} as the product of square roots \sqrt{\left(2i\right)^{2}}\sqrt{10}. Take the square root of \left(2i\right)^{2}.
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