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

[" 64.If "A=[[5a,-b],[3,2]]" and "A" adj "A=AA^(TT)" ,then "],[[" 5atbisequal to: "],[" (1) "-1],[" (2) "5],[" (3) "4],[" (4) "13]]

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If A = [(5a,-b),(3,2)] and A adj A=AA^T , then 5a+b is equal to:

If A=[(5a,-b),(3, 2)] and A adj A=A A^T , then 5a+b is equal to: (1) -1 (2) 5 (3) 4 (4) 13

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If A = [[1,3],[2,4]] ,then A.(Adj. A) =

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