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[" 3) "[[a-10],[c-id]quad a+ib]][" If "a...

[" 3) "[[a-10],[c-id]quad a+ib]][" If "a" is a non zero square matrix of order "n" with "],[det(I+A)!=0" and "A^(3)=0," where "I,O" are unit "],[" and null matrices of order nxn respectively "],[" then "(I+A)^(-1)=quad (" EAM "-2010)],[hline]

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