Send the following on WhatsApp
Continue to ChatEx 1.4, 12 - Chapter 1 Class 12 Relation and Functions https://teachoo.com//3947/1169/Ex-1.4--12---True-or-false-(i)-For-an-arbitrary-binary/category/Whether-binary-commutative-associative-or-not/
Ex 1.4, 12 - Chapter 1 Class 12 Relation and Functions https://teachoo.com//3947/1169/Ex-1.4--12---True-or-false-(i)-For-an-arbitrary-binary/category/Whether-binary-commutative-associative-or-not/