By using elementry operations row transformation …



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By using elementry operations row transformation find the inverse of matrix A=2/1 -6/-2
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Jagdish Patil 1 month, 2 weeks ago


Tec Om 1 month, 2 weeks ago

<pre>A=[2 -6] [1 -2] minor of A=[-2 1] [-6 2] |A|=2 x(-2) - 1 x (-6) =2 cofactor of A=[-2 -1] [6 2] adjoint of A=[-2 6] [-1 2] inverse of A= adj of a/|A| </pre>
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