\left( \begin{array} { c c } { 1 } & { 2 } \\ { - 2 } & { 1 } \end{array} \right)
Determinantni hisoblash
5
Baholash
\left(\begin{matrix}1&2\\-2&1\end{matrix}\right)
Baham ko'rish
Klipbordga nusxa olish
det(\left(\begin{matrix}1&2\\-2&1\end{matrix}\right))
Matritsaning aniqlovchisini topish.
1-2\left(-2\right)
2\times 2 matritsasi uchun \left(\begin{matrix}a&b\\c&d\end{matrix}\right), maxraj ad-bc.
1-\left(-4\right)
2 ni -2 marotabaga ko'paytirish.
5
1 dan -4 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}