Calcule[tex] \left[\begin{array}{ccc}-4&1\end{array}\right] * \left[\begin{array}{ccc}2&-3\\1&2\end{.... Pergunta de ideia deWanderley1012

March 2022 1 79 Report

Calcule[tex] \left[\begin{array}{ccc}-4&1\end{array}\right] * \left[\begin{array}{ccc}2&-3\\1&2\end{array}\right] [/tex]

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$[-4 \ \ 1]* \left[\begin{array}{ccc}2&-3\\1&2\end{array}\right] =\\
\\
 \left[\begin{array}{ccc}(-4)*2+1*1&(-4)(-3)+1*2\end{array}\right] =\\
\\
\boxed{ \left[\begin{array}{ccc}-7&-10\end{array}\right] }$

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