11ab The operation "*" is defined on by a b=- for all a,be R. Which of the following is true about the operation "*" on R? 19 OA The operation obeys the law of the identity and the identity = 1. OB. The operation does not obey the law of the identity. 19 OC The operation obeys the law of the identity and the identity is =- 11 O D. All the choices in this list are false. 11 The operation obeys the law of the identity and the identity is c=

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