Question

Which property states that if a=b , then b=a ?

Answer 1

Symmetry.

Answer 2

No, it's commutative.

Answer 3

There's no such thing as symmetry.

Answer 4

No, it's symmetry. Commutative says a+b=b+a. They are different properties.

Answer 5

No, there is no property of symmetry.

Answer 6

Symmetry is one of the three fundamental properties of an equivalence relation.
http://en.wikipedia.org/wiki/Equivalence_relation
http://en.wikipedia.org/wiki/Symmetric_relation

Answer 7

thanks it symmetry