a Given (Q*,*) with Va, b E Q, a * b a. It is * a law of internal composition? b. It is * associative? c. Has identity * in Q? d. Every element of Q has an inverse? b

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Abstract Algebra

Given (Q+,*) with Va, b e Q, a * b =
a. It is * a law of internal composition?
b. It is * associative?
c. Has identity * in Q?
d. Every element of Q has an inverse?
%3D
b
Transcribed Image Text:Given (Q+,*) with Va, b e Q, a * b = a. It is * a law of internal composition? b. It is * associative? c. Has identity * in Q? d. Every element of Q has an inverse? %3D b
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