\left| \begin{array} { c c c } { 1 - 2 } & { - 3 } \\ { 5 } & { - 2 - 6 } \end{array} \right|
Baholash
23
Omil
23
Baham ko'rish
Klipbordga nusxa olish
det(\left(\begin{matrix}-1&-3\\5&-2-6\end{matrix}\right))
-1 olish uchun 1 dan 2 ni ayirish.
det(\left(\begin{matrix}-1&-3\\5&-8\end{matrix}\right))
-8 olish uchun -2 dan 6 ni ayirish.
-\left(-8\right)-\left(-3\times 5\right)
\left(\begin{matrix}a&b\\c&d\end{matrix}\right) 2\times 2 matritsasi uchun, determinant ad-bc.
8-\left(-3\times 5\right)
-1 ni -8 marotabaga ko'paytirish.
8-\left(-15\right)
-3 ni 5 marotabaga ko'paytirish.
23
8 dan -15 ni ayirish.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometriya
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}