1.

Let A be 3xx3 matrix such A^(2)-5A+7I=0 statement 1 : A^(-1)=(1)/(7)(5I-A) Statement 2 : The polynomial A^(3)-2A^(2)-3A+I can be reduce to 5 (A-4I) then

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both STETEMENTS are TRUE
both statement are false
statemennt 1 is true, but statement 2 is false
statement 1 if false, but statement 2 true

Answer :C


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