Question

Consider a set A={1,2,3,6} and let*be a binary operation on A defined by a*b=1cm.1.Check whether * is commutati be and associative.
2.Find the identity element if exists.
3.wrtie another commutative binary operation on A with 2 as the identity element.

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Answer 1

Answer:

ghgfgjjhfttytft

Explanation:

yyafahgahgaauauuatsuusgsh

Answer 2

Answer:

qqqqqqqqwwwwwwweeeeeerrrrrtttttyyyy