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5 vandamál svipuð og:

Svipuð vandamál úr vefleit

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-2-3-2-1

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-6-5-0-8

https://socratic.org/questions/how-do-you-find-the-determinant-of-3-4-2-5

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

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Afritað á klemmuspjald

det(\left(\begin{matrix}7&-8\\9&9\end{matrix}\right))

Finndu ákveðu fylkisins.

7\times 9-\left(-8\times 9\right)

Fyrir 2\times 2 fylkið \left(\begin{matrix}a&b\\c&d\end{matrix}\right) er ákvörðunin ad-bc.

63-\left(-8\times 9\right)

Margfaldaðu 7 sinnum 9.

63-\left(-72\right)

Margfaldaðu -8 sinnum 9.

135

Dragðu -72 frá 63.

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