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[" If "B=[[5,2 alpha,1],[0,2,1],[alpha,3...

[" If "B=[[5,2 alpha,1],[0,2,1],[alpha,3,-1]]" is the inversed a "3" g "3" se "],[" then the sum of all values "],[[" (1) "-1," (2) "2," (3) "1," (4) "1]]

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