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सत्यापन कीजिए कि A(adjA)=adj.A)=|A|I है,...

सत्यापन कीजिए कि `A(adjA)=adj.A)=|A|I` है,
`[{:(1,-1,2),(3,0,-2),(1,0,3):}]`

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Verify A(adj.A)=(adj.A)A=|A|I : [{:(1,-1,2),(3,0,-2),(1,0,3):}]

Verify : A(adj.A)=(adj.A)A=|A|I when : A=[{:(1,-1,2),(3,0,-2),(1,0,3):}]

Verify : A(adj.A)=(adj.A)A=|A|I when : A=[{:(1,-2,2),(2,3,5),(-2,0,1):}]

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Verify : A(adj.A)=(adj.A)A=|A|I when : A=[{:(2,1,5),(3,-2,-4),(-3,1,-2):}]

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Verify A(adjA)=(adjA) A=|A| I in following examples (3) and (4) [{:(1,-1,2),(3,0,-2),(1,0,3):}]

If A=[{:(1,2,3),(2,3,2),(3,3,4):}] , find adj.A