Evaluate (complex solution)
\sqrt{122}i\approx 11.045361017i
Evaluate
\text{Indeterminate}
Real Part (complex solution)
0
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\sqrt{-81-4\times 10-1}
Calculate 9 to the power of 2 and get 81.
\sqrt{-81-40-1}
Multiply 4 and 10 to get 40.
\sqrt{-121-1}
Subtract 40 from -81 to get -121.
\sqrt{-122}
Subtract 1 from -121 to get -122.
\sqrt{122}i
Factor -122=122\left(-1\right). Rewrite the square root of the product \sqrt{122\left(-1\right)} as the product of square roots \sqrt{122}\sqrt{-1}. By definition, the square root of -1 is i.
\sqrt{-81-4\times 10-1}
Calculate 9 to the power of 2 and get 81.
\sqrt{-81-40-1}
Multiply 4 and 10 to get 40.
\sqrt{-121-1}
Subtract 40 from -81 to get -121.
\sqrt{-122}
Subtract 1 from -121 to get -122.
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Limits
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