y uchun yechish
y=-x\left(x+7\right)
x uchun yechish (complex solution)
x=\frac{\sqrt{49-4y}-7}{2}
x=\frac{-\sqrt{49-4y}-7}{2}
x uchun yechish
x=\frac{\sqrt{49-4y}-7}{2}
x=\frac{-\sqrt{49-4y}-7}{2}\text{, }y\leq \frac{49}{4}
Grafik
Baham ko'rish
Klipbordga nusxa olish
7x+y=-x^{2}
Ikkala tarafdan x^{2} ni ayirish. Har qanday sonni noldan ayirsangiz, o‘zining manfiyi chiqadi.
y=-x^{2}-7x
Ikkala tarafdan 7x ni ayirish.
Misollar
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699 * 533
Matritsa
\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]
Simli tenglama
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Oʻngga
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Chegaralar
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