Mathematics, 08.03.2021 23:10 jfarley259

Which modern mathematical statement is equivalent to this axiom? If a = b, then b = a.
If a = b and b = c, then a = c.
If a ≠ b, then b ≠ a.
If a = b, then a + c = b + c.

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Which modern mathematical statement is equivalent to this axiom? If a = b, then b = a.
If a =...