Whakaoti mō y
y=x^{2}-4
Whakaoti mō x (complex solution)
x=-\sqrt{y+4}
x=\sqrt{y+4}
Whakaoti mō x
x=\sqrt{y+4}
x=-\sqrt{y+4}\text{, }y\geq -4
Graph
Tohaina
Kua tāruatia ki te papatopenga
x^{2}-4=y
Tangohia te 7 i te 3, ka -4.
y=x^{2}-4
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
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]
whārite Simultaneous
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Whakarerekētanga
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Whakaurunga
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Ngā Tepe
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