Identify the square matrix in the following-

$[\begin{matrix} 2 & 1 & 3 4 & 1 & 7 \end{matrix}]$

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$⎡ ⎢ ⎣ \begin{matrix} 1 & 2 & 3 2 & 3 & 1 3 & 1 & 2 \end{matrix} ⎤ ⎥ ⎦$

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$⎡ ⎢ ⎣ \begin{matrix} 21 - 2 \end{matrix} ⎤ ⎥ ⎦$

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$⎡ ⎢ ⎣ \begin{matrix} - 5 & 2 - 1 & 3 4 & - 4 \end{matrix} ⎤ ⎥ ⎦$

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Solution

The correct option is B
$⎡ ⎢ ⎣ \begin{matrix} 1 & 2 & 3 2 & 3 & 1 3 & 1 & 2 \end{matrix} ⎤ ⎥ ⎦$

In the given list $⎡ ⎢ ⎣ \begin{matrix} 1 & 2 & 3 2 & 3 & 1 3 & 1 & 2 \end{matrix} ⎤ ⎥ ⎦$ is a square matrix as it has equal number of rows and columns.

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Identify the square matrix in the following-

The correct option is B ⎡⎢⎣123231312⎤⎥⎦ In the given list ⎡⎢⎣123231312⎤⎥⎦ is a square matrix as it has equal number of rows and columns.

The correct option is B
$⎡ ⎢ ⎣ \begin{matrix} 1 & 2 & 3 2 & 3 & 1 3 & 1 & 2 \end{matrix} ⎤ ⎥ ⎦$

In the given list $⎡ ⎢ ⎣ \begin{matrix} 1 & 2 & 3 2 & 3 & 1 3 & 1 & 2 \end{matrix} ⎤ ⎥ ⎦$ is a square matrix as it has equal number of rows and columns.