Whakaoti mō x (complex solution)
x\in \mathrm{C}
Whakaoti mō x
x\in \mathrm{R}
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Tohaina
Kua tāruatia ki te papatopenga
12x-27=12x-27
Tāpirihia te -30 ki te 3, ka -27.
12x-27-12x=-27
Tangohia te 12x mai i ngā taha e rua.
-27=-27
Pahekotia te 12x me -12x, ka 0.
\text{true}
Whakatauritea te -27 me te -27.
x\in \mathrm{C}
He pono tēnei mō tētahi x ahakoa.
12x-27=12x-27
Tāpirihia te -30 ki te 3, ka -27.
12x-27-12x=-27
Tangohia te 12x mai i ngā taha e rua.
-27=-27
Pahekotia te 12x me -12x, ka 0.
\text{true}
Whakatauritea te -27 me te -27.
x\in \mathrm{R}
He pono tēnei mō tētahi x ahakoa.
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