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Verify (i) closure property (ii) commuta...

Verify (i) closure property (ii) commutative property (iii) associate property (iv) existence of identity and (v) existence of inverse for the opertion `xx 11` on a subset A = {1 , 3 , 4 , 5 , 9} of the set of the remainders { 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10}.

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Verify (i) closure property (ii) commutative property (iii) associative property (iv) existence of identity and (v) existence of inverse for the operation xx_(11) on a subset A = {1,3,4,5,9} of the set of remainders {0,1,2,3,4,5,6,7,8,9,10}.

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