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[" 19) If A is a Pquarre matring "],[" s...

[" 19) If A is a Pquarre matring "],[" such that "A*Adg(A)=[[4,0,0],[0,4,0],[0,0,4]]],[" then "," det "(Adj(A))=],[[" a) "4," b) "16," () "64," d) "256]]

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