Question: Prove that, in any Ring, the addition neutral element (denoted by 0), the additive inverse of arbitrary element a (denoted by -a ), and

Prove that, in any Ring, the addition neutral element (denoted by 0),

Prove that, in any Ring, the addition neutral element (denoted by 0), the additive inverse of arbitrary element a (denoted by -a ), and the multiplication neutral element (denoted by 1) are all unique.

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