1. Section 5.6 Laws of Logarithms (Day 1)

2. Laws of Logarithms:. let b be a positive number other than one
Laws of Logarithms: let b be a positive number other than one let M and N be positive real numbers

3. Beware!!!!

4. Ex. 1: Express in terms of log M and log N:

5. Ex. 2: Express as a rational number or single logarithm: (work backwards)

6. Ex. 2: Express as a rational number or single logarithm:

7. Helpful log values:
(You may need to substitute these into log expressions)

8. Ex. 3: Simplify: (ln y=k and ek=y) (log y=k and 10k=y)

9. Homework:
p200 (w) #2-22 even
24-28 even (a and c only)