Question: Problem 2 . ( Some properties of exponentiation ) 1 . Show that if b in R then ab = a b 2 . If

Problem 2.(Some properties of exponentiation)
1. Show that if b in R then ab=ab
2. If b in C is it true that ab=ab?
3. Using the principal branch of log show that abac = ab+c for a, b, c in C. What happens if
we do not specify a branch? Does the result still hold

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