If A, B, and C are 4x4 matrices, which of the following is not always true? А. О (АхВ)хС%DАх(ВХС) В. О (АхВ)хС%DСx(АХВ) C. O (A+B)+C =A+(B+C) D. O (A+B)+ C = C+ (A+B) Е. О Аx(В+C)%3DАхВ+АхС

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