If A = [\table 1,2,3;1,3,5;2,1,6] , then (\Adj (\Adj A))^{-1} =

Correct Answer is : 136[13−9140−2−531]

1/6[\table 8,-6,3;5,1,-2;-5,3,1]

1/6[\table 13,-9,1;4,0,-2;-5,3,1]

1/{36}[\table 13,-9,1;4,0,-2;-5,3,1]

1/{12}[\table 4,-3,2;3,4,2;-5,2,1]

TS EAMCET 03 May 2019 Shift 1 Solved Paper

Section: Mathematics

Question : 4 of 160

Marks: +1, -0

If A = [

] , then (Adj(Adj‌A))−1 =

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