where a----b is the space of all pairs equivalent to (a,b)© BrainMass Inc. brainmass.com October 10, 2019, 4:25 am ad1c9bdddf
Suppose [(a,b)]=[(a',b')]. Show that -[(a,b)]=-[(a',b')].
Proof: Let ~ be an equivalence relation on the set of ordered pairs of natural numbers N×N ...
The expert provides proof about integers and rationals.