\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
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Which of the following matrices is equal to matrix \(\mathbf{A} = \begin{pmatrix} 4 & 0 \\ 9 & 1 \end{pmatrix}\)?
\(\mathbf{B}=\begin{pmatrix} 4 & 9 \\ 0 & 1 \end{pmatrix}\)
\(\mathbf{C}=\begin{pmatrix} 2^2 & 0 \\ 3^2 & 1^2 \end{pmatrix}\)
\(\mathbf{D}=\begin{pmatrix} 4 & 0 & 0 \\ 9 & 1 & 0 \end{pmatrix}\)
\(\mathbf{E}=\begin{pmatrix} 4 \\ 9 \\ 0 \\ 1 \end{pmatrix}\)
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