Let u, v, w be vectors in a vector space V. Which of the following properties need not be true? A:u+v=v+u B:u+ (v+w) = (v +u) + w C: Every u EV has an additive inverse. E: Every u € V has a multiplicative inverse. G: If r ER then r(u+v+w) = ru+rv+rw D:v+ (u+w) = (v +u) + w F: There exists x € V such that x+u = u. H: There is exactly one additive identity elem

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