Réitigh {cc}{60}&{29}{2}&{-2} | Réiteoir Mata Microsoft

Scipeáil chuig an bpríomhábhar

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5 fadhbanna cosúil le:

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Roinn

Cóipeáladh go dtí an ghearrthaisce

det(\left(\begin{matrix}60&29\\2&-2\end{matrix}\right))

Faigh deitéarmanant na maitríse.

60\left(-2\right)-29\times 2

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

-120-29\times 2

Méadaigh 60 faoi -2.

-120-58

Méadaigh 29 faoi 2.

-178

Dealaigh 58 ó -120.

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