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Consider the mathematical system with the single element {1} under the operation of multiplication. Complete parts (a) to (f) below. (a) Is this system

Consider the mathematical system with the single element {1} under the operation of multiplication. Complete parts (a) to (f) below. (a) Is this system closed? O No , O Yes , (b) Does the system have an identity element? O No Yes (c) Does 1 have an inverse? No

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