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xartaan
Group Title
Given a matrix A such that
\[A = \left[\begin{matrix}5 & 1 & 3 \\ 4 & 3 & 6 \\ 3 & 1 & 2\end{matrix}\right]\]
I am asked to compute:\[A5I_3\]
Now, since I_3 is the identity matrix, it looks like this right?: \[\left[\begin{matrix}5 & 0 & 0 \\ 0 & 5 & 0 \\ 0 & 0 & 5\end{matrix}\right]\]
 one year ago
 one year ago
xartaan Group Title
Given a matrix A such that \[A = \left[\begin{matrix}5 & 1 & 3 \\ 4 & 3 & 6 \\ 3 & 1 & 2\end{matrix}\right]\] I am asked to compute:\[A5I_3\] Now, since I_3 is the identity matrix, it looks like this right?: \[\left[\begin{matrix}5 & 0 & 0 \\ 0 & 5 & 0 \\ 0 & 0 & 5\end{matrix}\right]\]
 one year ago
 one year ago

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xartaan Group TitleBest ResponseYou've already chosen the best response.1
\[\left[\begin{matrix}0 & 1 & 3 \\ 4 & 2 & 6 \\ 3 & 1 & 3\end{matrix}\right]\] should be my solution right?
 one year ago

KingGeorge Group TitleBest ResponseYou've already chosen the best response.1
Looks good to me.
 one year ago

xartaan Group TitleBest ResponseYou've already chosen the best response.1
Great, thanks!
 one year ago

KingGeorge Group TitleBest ResponseYou've already chosen the best response.1
You're welcome.
 one year ago
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