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[" 61.If "|A|!=0" and "(A-2I)(A-3I)=0" t...

[" 61.If "|A|!=0" and "(A-2I)(A-3I)=0" then "A^(-1)=],[" 1) "(A-5I)/(6)quad " 2) "(5I-A)/(5)quad " 3) "(5A-I)/(6)quad " 4) "(5I-A)/(6)]

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