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For alpha, beta, gamma in R, let A=[(a...

For `alpha, beta, gamma in R`, let
`A=[(alpha^(2),6,8),(3,beta^(2),9),(4,5,gamma^(2))]` and `B=[(2alpha,3,5),(2,2beta,6),(1,4,2gamma-3)]`. Find the value of `alpha^(-1)` + `beta^(-1)`+`gamma^(-1)` if `trace(A) = trace(B)`

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