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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 (*) |