यदि $A=\left[\begin{array}{llll}2 & 3 & 4 & 5\end{array}\right], B=\left[\begin{array}{llll}0 & 0 & 0 & 1\end{array}\right], C=\left[\begin{array}{ll}1 & 0 & 1 & 0]\end{array}\right.$ हो, तो $A + 2B + 3C$ का मान लिखिए।
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$\begin{array}{r} A +2 B+3 C =\left[\begin{array}{llll}2 & 3 & 4 & 5\end{array}\right]+2\left[\begin{array}{llll}0 & 0 & 0 & 1\end{array}\right]+ \ 3\left[\begin{array}{llll}1 & 0 & 1 & 0\end{array}\right]\end{array}$
$=\left[\begin{array}{llll}2 & 3 & 4 & 5\end{array}\right]+\left[\begin{array}{llll}0 & 0 & 0 & 2\end{array}\right]+\left[\begin{array}{llll}3 & 0 & 3 & 0\end{array}\right]$
$=\left[\begin{array}{llll}5 & 3 & 7 & 7\end{array}\right]$
$=\left[\begin{array}{llll}2 & 3 & 4 & 5\end{array}\right]+\left[\begin{array}{llll}0 & 0 & 0 & 2\end{array}\right]+\left[\begin{array}{llll}3 & 0 & 3 & 0\end{array}\right]$
$=\left[\begin{array}{llll}5 & 3 & 7 & 7\end{array}\right]$
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