If A=⎡⎢⎣12x4−1724−6⎤⎥⎦ is a singlular matrix, then x = – InterviewSolution

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1.	If A=⎡⎢⎣12x4−1724−6⎤⎥⎦ is a singlular matrix, then x =
Answer» If $A = ⎡ ⎢ ⎣ \begin{matrix} 1 & 2 & x 4 & - 1 & 7 2 & 4 & - 6 \end{matrix} ⎤ ⎥ ⎦$ is a singlular matrix, then x =

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