ework :- 1. Let Z be the set of integers and (+) binary operation define on Z as follows a * b = a +b+ ab. Proof that is associative. 2. Consider the operation (*) defined on the set S = {1,2,3} by operation table :- Show that the operation is not associative. a 3321 2213 1132 -23

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Chapter2: Second-order Linear Odes
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ework :-
1. Let Z be the set of integers and (+) binary operation define on Z as follows
a *b = a + b+ ab. Proof that is associative.
2. Consider the operation (*) defined on the set S = {1,2,3} by operation table :-
%3D
Show that the operation is not associative.
a
3321
2213
1132
123
Transcribed Image Text:ework :- 1. Let Z be the set of integers and (+) binary operation define on Z as follows a *b = a + b+ ab. Proof that is associative. 2. Consider the operation (*) defined on the set S = {1,2,3} by operation table :- %3D Show that the operation is not associative. a 3321 2213 1132 123
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