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Is (3 + 5) + 4 = 3 + (5 + 4) a Multiplicative Identity
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Is (3 + 5) + 4 = 3 + (5 + 4) a Multiplicative Identity

User Aizhan
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No, it is not because a Multiplicative identity is an identity element that in a given mathematical system leaves unchanged any element by which it is multiplied.
User Daniel Schneiter
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