Whakaoti mō k (complex solution)
k\in \mathrm{C}
Whakaoti mō k
k\in \mathrm{R}
Tohaina
Kua tāruatia ki te papatopenga
8k+2=8k+2
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te 4k+1.
8k+2-8k=2
Tangohia te 8k mai i ngā taha e rua.
2=2
Pahekotia te 8k me -8k, ka 0.
\text{true}
Whakatauritea te 2 me te 2.
k\in \mathrm{C}
He pono tēnei mō tētahi k ahakoa.
8k+2=8k+2
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te 4k+1.
8k+2-8k=2
Tangohia te 8k mai i ngā taha e rua.
2=2
Pahekotia te 8k me -8k, ka 0.
\text{true}
Whakatauritea te 2 me te 2.
k\in \mathrm{R}
He pono tēnei mō tētahi k ahakoa.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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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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Whakarerekētanga
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Whakaurunga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}