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[" If "A=[[5a,-b],[3,2]]" and "A" adj "A...

[" If "A=[[5a,-b],[3,2]]" and "A" adj "A=AA^(TT)" ,then "5a+b" is equal to "quad " [JEE(Main) "2016,(4,-1),120]],[[" (1) "5," (2) "4," (3) "13," (4) "-1]]

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