Whakaoti mō x (complex solution)
x\in \mathrm{C}
Whakaoti mō x
x\in \mathrm{R}
Graph
Tohaina
Kua tāruatia ki te papatopenga
4x+4=8+7x-9-3x+5
Pahekotia te 9x me -5x, ka 4x.
4x+4=-1+7x-3x+5
Tangohia te 9 i te 8, ka -1.
4x+4=-1+4x+5
Pahekotia te 7x me -3x, ka 4x.
4x+4=4+4x
Tāpirihia te -1 ki te 5, ka 4.
4x+4-4x=4
Tangohia te 4x mai i ngā taha e rua.
4=4
Pahekotia te 4x me -4x, ka 0.
\text{true}
Whakatauritea te 4 me te 4.
x\in \mathrm{C}
He pono tēnei mō tētahi x ahakoa.
4x+4=8+7x-9-3x+5
Pahekotia te 9x me -5x, ka 4x.
4x+4=-1+7x-3x+5
Tangohia te 9 i te 8, ka -1.
4x+4=-1+4x+5
Pahekotia te 7x me -3x, ka 4x.
4x+4=4+4x
Tāpirihia te -1 ki te 5, ka 4.
4x+4-4x=4
Tangohia te 4x mai i ngā taha e rua.
4=4
Pahekotia te 4x me -4x, ka 0.
\text{true}
Whakatauritea te 4 me te 4.
x\in \mathrm{R}
He pono tēnei mō tētahi x ahakoa.
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\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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