Find a matrix $A = \begin{pmatrix} a & b \ c & d \end{pmatrix}$ satisfies the equation $\begin{pmatrix} 2 & 0 \ 0 & 3 \end{pmatrix} = \begin{pmatrix} 1 & 1 \ 1 & 2 \end{pmatrix} - 1 \begin{pmatrix} a & b \ c & d \end{pmatrix} \begin{pmatrix} 1 & 1 \ 1 & 2 \end{pmatrix}$ a = b = c = d =
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Since the equation is (2 %) - (2) %, we can see that there are two rows and two columns in matrix A. Show more…
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