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    A vector space W over the real numbers is the set of all 2 x 2

    Homework Statement A vector space W over the real numbers is the set of all 2 x 2 Hermitian matrices. Show that the map T defined as: T(x,y,z,t) = [t+x y+iz] [y-iz t-x] from R4 to W is an isomorphism. Homework Equations The Attempt at a Solution I know that for the map...