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Let X = [ (0,1,0),(0,0,1),(0,0,0)] , Y =...

Let `X = [ (0,1,0),(0,0,1),(0,0,0)] , Y = alpha I +"let " X + gamma X^(2) and Z = alpha^(2) I - alpha beta X + (beta^(2) - alpha gamma )X^(2) , alpha , beta , gamma in R ` If `Y^(-) = [(1/5,-2/5,1/5),(0,1/5,-2/5),(0,0,1/5)]` , then`(alpha-beta+gamma)^2`

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