The value of a after this command: a = [0; 0; 1]' * [1 2 3; 4 5 6; 7 8 9]
Added by Richard H.
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First, we need to understand that this operation is a matrix multiplication. Show more…
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$A_{1}=\left[\begin{array}{ll}1 & 0 \\ 1 & 0\end{array}\right], \quad A_{2}=\left[\begin{array}{ll}1 & 1 \\ 0 & 0\end{array}\right], \quad A_{3}=\left[\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right]$ $A_{4}=\left[\begin{array}{ll}0 & 0 \\ 1 & 0\end{array}\right] ; \quad A=\left[\begin{array}{ll}6 & 2 \\ 5 & 3\end{array}\right]$
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