Enrhifo (complex solution)
\sqrt{11}ix_{4}
Enrhifo
\text{Indeterminate}
Rhannu
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x_{4}\sqrt{-11}
Tynnu 33 o 22 i gael -11.
x_{4}\sqrt{11}i
Ffactora -11=11\left(-1\right). Ailysgrifennu ail isradd y lluoswm \sqrt{11\left(-1\right)} fel lluoswm ail israddau \sqrt{11}\sqrt{-1}. Drwy ddiffiniad, ail isradd -1 yw i.
x_{4}\sqrt{-11}
Tynnu 33 o 22 i gael -11.
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