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paullies math
math cards
Question | Answer |
---|---|
a=a | reflexive |
a+(-A)=A | inverse (+) |
if a = b then b=a | symmrtric |
if a=b then b can be replaced by by a | subsition |
if a=b&b=c then a=c | transitive |
a+o= a | identity (+) |
a(1)= a | identity (*) |