Question: I need help with the two problems please, they're Abstract Algebra problems with explanations and please make it legible. 34. If H and K are

I need help with the two problems please, they're Abstract Algebra problems with explanations and please make it legible.

34. If H and K are subgroups of G, show that H n K is a subgroup of G. (Can you see that the same proof shows that the intersection of any number of subgroups of G, finite or infinite, is again a subgroup of G?)36. Let G be a group, and let a E G. Prove that C(a) = C(a-1)

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