Mathematics, 05.04.2021 14:00 Shadow0202
Let * be the binary operation z (set of integers) defined by a*b=2ab+5 .
1. Show that * is commutative. Hint: Show that a*b=b*a.
2. Show that * is Associative. Hint: Show that (a*b)*c=a*(b*c).
Answers: 3
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Let * be the binary operation z (set of integers) defined by a*b=2ab+5 .
1. Show that * is commutat...
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