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Matrix By PAQ method
written 3.0 years ago by | modified 2.2 years ago by |
Find non-singular matrices P & Q. Show that PAQ is in Normal form. Also find rank of A & A-1
$
A=\left[\begin{array}{ccc}1 & 2 & 3 \\2 & 3 & 0 \\0 & 1 & 2\end{array}\right]$
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