Question: I need help with these two problems please, with a full explanation and please make it legible. 38. Let G= {a + sax/E | a,

I need help with these two problems please, with a full explanation and please make it legible.

and please make it legible. 38. Let G= {a + sax/E |

38. Let G= {a + sax/E | a, barerational} a 2b H = {[b a ] Show that G and H are isomorphic under addition. Prove that G and H are closed under multiplication. Does your isomorphism preserve multiplication as well as addition? (G andH are examples of rings a topic we will take up in Part 3.) a, b are rational}. 52. Let G be a group. Complete the following statement: |Inn(G) | = 1 if and only if

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