**Let a be a positive number such that a does not equal 1, let
n be a real number, and let u and v be positive real numbers.**

**Logarithmic Rule 3: .**

**Problem 2: ** **(a)** Find **(b)** Find

**Answer:** **(a)** No Solution **(b)** 8.95352

**Solution:** **(a)** Since a negative number raised to an odd power is negative, we cannot work this problem. You cannot take the log of a negative number.

**Solution:** **(b)** Since a negative number raised to an even power is positive, we can find the value of this problem

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