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Grade 12Algebra

solve........................................................................

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Profile image of Abhijeet Nath
7 Years agoGrade 12
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1 Answer

Profile image of Arun
7 Years ago
Dear student
 
Multiply by A-1 in given equation
 
Hence
 
A + I – A-1 = 0
 
hence
 
A-1 = A + I
 
Hope it helps
 
Regards
Arun (askIITians forum expert)

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