Whakaoti mō f (complex solution)
\left\{\begin{matrix}f=0\text{, }&x\neq 0\\f\in \mathrm{C}\text{, }&x=-i\text{ or }x=i\end{matrix}\right.
Whakaoti mō f
f=0
x\neq 0
Whakaoti mō x (complex solution)
\left\{\begin{matrix}\\x=-i\text{; }x=i\text{, }&\text{unconditionally}\\x\neq 0\text{, }&f=0\end{matrix}\right.
Whakaoti mō x
x\neq 0
f=0
Graph
Tohaina
Kua tāruatia ki te papatopenga
fxx+f\times 1=0
Whakareatia ngā taha e rua o te whārite ki te x.
fx^{2}+f\times 1=0
Whakareatia te x ki te x, ka x^{2}.
fx^{2}+f=0
Whakaraupapatia anō ngā kīanga tau.
\left(x^{2}+1\right)f=0
Pahekotia ngā kīanga tau katoa e whai ana i te f.
f=0
Whakawehe 0 ki te x^{2}+1.
fxx+f\times 1=0
Whakareatia ngā taha e rua o te whārite ki te x.
fx^{2}+f\times 1=0
Whakareatia te x ki te x, ka x^{2}.
fx^{2}+f=0
Whakaraupapatia anō ngā kīanga tau.
\left(x^{2}+1\right)f=0
Pahekotia ngā kīanga tau katoa e whai ana i te f.
f=0
Whakawehe 0 ki te x^{2}+1.
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