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# For each case below; prove that the two given groups are isomorphic(a) R under addition and R under the operation x *y = x+y-4...

## Question

###### For each case below; prove that the two given groups are isomorphic(a) R under addition and R under the operation x *y = x+y-4

For each case below; prove that the two given groups are isomorphic (a) R under addition and R under the operation x *y = x+y-4

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