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+x=2\left(x+2\right)-8-5x
Whakamahia te āhuatanga tohatoha hei whakarea te -4 ki te x+1.
-3x-4=2\left(x+2\right)-8-5x
Pahekotia te -4x me x, ka -3x.
-3x-4=2x+4-8-5x
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te x+2.
-3x-4=2x-4-5x
Tangohia te 8 i te 4, ka -4.
-3x-4=-3x-4
Pahekotia te 2x me -5x, ka -3x.
-3x-4+3x=-4
Me tāpiri te 3x ki ngā taha e rua.
-4=-4
Pahekotia te -3x me 3x, ka 0.
\text{true}
Whakatauritea te -4 me te -4.
x\in \mathrm{C}
He pono tēnei mō tētahi x ahakoa.
-4x-4+x=2\left(x+2\right)-8-5x
Whakamahia te āhuatanga tohatoha hei whakarea te -4 ki te x+1.
-3x-4=2\left(x+2\right)-8-5x
Pahekotia te -4x me x, ka -3x.
-3x-4=2x+4-8-5x
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te x+2.
-3x-4=2x-4-5x
Tangohia te 8 i te 4, ka -4.
-3x-4=-3x-4
Pahekotia te 2x me -5x, ka -3x.
-3x-4+3x=-4
Me tāpiri te 3x ki ngā taha e rua.
-4=-4
Pahekotia te -3x me 3x, ka 0.
\text{true}
Whakatauritea te -4 me te -4.
x\in \mathrm{R}
He pono tēnei mō tētahi x ahakoa.
Ngā Tauira
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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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