Search

Fulltext results:

Exercise 2.8 (Solutions)

38 Hits, Last modified: 5 months ago

\hline \end{array} \] **Solution** Suppose $G=\left\{ 0,1,2,3 \right\}$ i) The given table show that... n \mathbb{Z}$, $a+b\in \mathbb{Z}$. b- Since $a+\left( b+c \right)=\left( a+b \right)+c$, thus associative law holds in $\mathbb{Z}$. c- Since $0\in \mathb... ble represents the sums of the elements of set $\left\{ E,O \right\}$. The identity element of the set