Réitigh {rr}{-12}&{6}{4}&{-12} | Réiteoir Mata Microsoft

Scipeáil chuig an bpríomhábhar

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5 fadhbanna cosúil le:

Fadhbanna den chineál céanna ó Chuardach Gréasáin

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-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-determinant-of-6-5-0-8

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

Roinn

Cóipeáladh go dtí an ghearrthaisce

det(\left(\begin{matrix}-12&6\\4&-12\end{matrix}\right))

Faigh deitéarmanant na maitríse.

-12\left(-12\right)-6\times 4

Don mhaitrís 2\times 2 \left(\begin{matrix}a&b\\c&d\end{matrix}\right), is ionann an deitéarmanant agus ad-bc.

144-6\times 4

Méadaigh -12 faoi -12.

144-24

Méadaigh 6 faoi 4.

120

Dealaigh 24 ó 144.

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