Selesaikan {cc}{-2}&{-4}{-6}&{1} | Microsoft Math Solver

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5 masalah yang serupa dengan:

Masalah Sama dari Carian Web

https://socratic.org/questions/how-do-you-find-the-determinant-of-2-3-2-1

https://socratic.org/questions/how-do-you-find-the-value-of-the-determinant-4-1-2-3

https://socratic.org/questions/how-do-you-find-the-value-of-the-determinant-12-26-15-32

https://socratic.org/questions/how-do-you-find-the-determinant-of-13-7-5-8

https://socratic.org/questions/how-do-you-find-the-determinant-of-9-12-12-16

https://socratic.org/questions/how-do-you-find-the-determinant-of-6-5-0-8

Kongsi

Disalin ke papan klip

det(\left(\begin{matrix}-2&-4\\-6&1\end{matrix}\right))

Cari penentu matriks tersebut.

-2-\left(-4\left(-6\right)\right)

Untuk matriks 2\times 2 \left(\begin{matrix}a&b\\c&d\end{matrix}\right), penentunya ialah ad-bc.

-2-24

Darabkan -4 kali -6.

-26

Tolak 24 daripada -2.

Contoh

Persamaan kuadratik

Persamaan linear

Persamaan serentak