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

[" 133.If "B=[[5,2 alpha,1],[0,2,1],[alpha,3,-1]]" is the inverse of a "3" wate "],[" then the sum of all values of of phich det.(A) "+1],[[" (1) "-1," (2) "2," (- ) "1," (4) "0]]

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