a uchun yechish (complex solution)
\left\{\begin{matrix}\\a=\frac{9}{10}=0,9\text{, }&\text{unconditionally}\\a\in \mathrm{C}\text{, }&b=0\end{matrix}\right,
b uchun yechish (complex solution)
\left\{\begin{matrix}\\b=0\text{, }&\text{unconditionally}\\b\in \mathrm{C}\text{, }&a=\frac{9}{10}\end{matrix}\right,
a uchun yechish
\left\{\begin{matrix}\\a=\frac{9}{10}=0,9\text{, }&\text{unconditionally}\\a\in \mathrm{R}\text{, }&b=0\end{matrix}\right,
b uchun yechish
\left\{\begin{matrix}\\b=0\text{, }&\text{unconditionally}\\b\in \mathrm{R}\text{, }&a=\frac{9}{10}\end{matrix}\right,
Viktorina
Linear Equation
80 a b = 72 b
Baham ko'rish
Klipbordga nusxa olish
80ba=72b
Tenglama standart shaklda.
\frac{80ba}{80b}=\frac{72b}{80b}
Ikki tarafini 80b ga bo‘ling.
a=\frac{72b}{80b}
80b ga bo'lish 80b ga ko'paytirishni bekor qiladi.
a=\frac{9}{10}
72b ni 80b ga bo'lish.
80ab-72b=0
Ikkala tarafdan 72b ni ayirish.
\left(80a-72\right)b=0
b'ga ega bo'lgan barcha shartlarni birlashtirish.
b=0
0 ni 80a-72 ga bo'lish.
80ba=72b
Tenglama standart shaklda.
\frac{80ba}{80b}=\frac{72b}{80b}
Ikki tarafini 80b ga bo‘ling.
a=\frac{72b}{80b}
80b ga bo'lish 80b ga ko'paytirishni bekor qiladi.
a=\frac{9}{10}
72b ni 80b ga bo'lish.
80ab-72b=0
Ikkala tarafdan 72b ni ayirish.
\left(80a-72\right)b=0
b'ga ega bo'lgan barcha shartlarni birlashtirish.
b=0
0 ni 80a-72 ga bo'lish.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Chiziqli tenglama
y = 3x + 4
Arifmetik
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
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differensatsiya
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}