Whakaoti mō y (complex solution)
y\in \mathrm{C}
Whakaoti mō y
y\in \mathrm{R}
Graph
Tohaina
Kua tāruatia ki te papatopenga
4y-4+24=8y+20-4y
Pahekotia te 3y me y, ka 4y.
4y+20=8y+20-4y
Tāpirihia te -4 ki te 24, ka 20.
4y+20=4y+20
Pahekotia te 8y me -4y, ka 4y.
4y+20-4y=20
Tangohia te 4y mai i ngā taha e rua.
20=20
Pahekotia te 4y me -4y, ka 0.
\text{true}
Whakatauritea te 20 me te 20.
y\in \mathrm{C}
He pono tēnei mō tētahi y ahakoa.
4y-4+24=8y+20-4y
Pahekotia te 3y me y, ka 4y.
4y+20=8y+20-4y
Tāpirihia te -4 ki te 24, ka 20.
4y+20=4y+20
Pahekotia te 8y me -4y, ka 4y.
4y+20-4y=20
Tangohia te 4y mai i ngā taha e rua.
20=20
Pahekotia te 4y me -4y, ka 0.
\text{true}
Whakatauritea te 20 me te 20.
y\in \mathrm{R}
He pono tēnei mō tētahi y ahakoa.
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