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Que. Let ( Z,* ) be an algebraic structure, where Z is set of integers and the operation * is defined by n * m =maximum ( n , m ) Which of the following statements is true for ( Z, * ) ?
a. ( Z,* ) is a group
b. ( Z,* ) is a monoid
c. ( Z,* ) is an algebraic group
d. none of these
Answer:none of these
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