if 2[345x] + [1y01] = [70105] if\ \ 2\left[\begin{matrix}3&4\5&x\end{matrix} ight]\ +\ \left[\begin{matrix}1&y\0&1\end{matrix} ight]\ =\ \left[\begin{matrix}7&0\10&5\end{matrix} ight]\ then what is the value of (x-y)?

Question

if  2[345x] + [1y01] = [70105] if\ \ 2\left[\begin{matrix}3&4\5&x\end{matrix}ight]\ +\ \left[\begin{matrix}1&y\0&1\end{matrix}ight]\ =\ \left[\begin{matrix}7&0\10&5\end{matrix}ight]\ then what is the value of (x-y)?

Accepted Answer

গ. 10

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