Decide Which of the 5 Properties of a Commutative Group $$\begin{array} { c | c c c } ? & 3 & 8 & 11 \\ \hline 3 & 8 & 11 & 3 \\8 & 11 & 3 & 8 \\11 & 3 & 8 & 11\end{array}$$

question 29

Multiple Choice

Decide which of the 5 properties of a commutative group (closure, identity, inverse, associative, commutative) hold for
the given system.
- $$\begin{array} { c | c c c } ? & 3 & 8 & 11 \\ \hline 3 & 8 & 11 & 3 \\8 & 11 & 3 & 8 \\11 & 3 & 8 & 11\end{array}$$

• A) All of them
• B) Closure, identity, inverse, and associative only
• C) Closure, identity, associative, and commutative only
• D) Identity, inverse, and commutative only

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