Let A =R x R and be a binary operation on A defined by (a, b)...

 

Transcribed Image Text:

Let A =R x R and be a binary operation on A defined by (a, b) * (c,d) = (a + c, b + d) Show that is commutative and associative. Find the identity element for * on A. Also find the inverse of every element (a, b) E A. Let A =R x R and be a binary operation on A defined by (a, b) * (c,d) = (a + c, b + d) Show that is commutative and associative. Find the identity element for * on A. Also find the inverse of every element (a, b) E A.

Answer rating: 100% (QA)

A a b Commutative A a b c cd Rx Associative leta b c d e ... View the full answer