Mathematics, 29.09.2019 04:10, brandy127

Using these axioms : commutativity, associativity,, distributivity, the additive identity, multiplicative identity, additive inverse, cancellation and replacement property.

prove the following statement

if a, b et and a +b=0 then, b= -a.

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Using these axioms : commutativity, associativity,, distributivity, the additive identity, multipli...