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आव्यूह A=[(1,2,3),(4,5,6),(7,8,9)] का सह...

आव्यूह `A=[(1,2,3),(4,5,6),(7,8,9)]` का सहखंडज आव्यूह ज्ञात कीजिये

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The correct Answer is:
अतः `adjA=B^(T) =[(-3,6,-3),(6,-12,6),(-3,6,-3)]`
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