Answer the following questions involving isomorphisms or subgroups. 1. Prove that (R.+)- (R+,> defined by (x)...

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Answer the following questions involving isomorphisms or subgroups. 1. Prove that (R.+)- (R+,·> defined by (x) =e* using the function p:R -R+ 2. Name at least three structural properties. 3. Determine why each pair of groups below are not isomorphic. ,+) and (Z +, (R, · ) and (C, · > b. 4. Contribute on the Discussion Board #7. You will be asked to show that Answer the following questions involving isomorphisms or subgroups. 1. Prove that (R.+)- (R+,·> defined by (x) =e* using the function p:R -R+ 2. Name at least three structural properties. 3. Determine why each pair of groups below are not isomorphic. ,+) and (Z +, (R, · ) and (C, · > b. 4. Contribute on the Discussion Board #7. You will be asked to show that