7-4 Properties of Logarithms Warm Up Lesson Presentation Lesson ...

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Example 13 Continued Given the definition of a logarithm, the logarithm is the exponent. Use a calculator to evaluate. The magnitude of the earthquake was 5.6 10 25 ergs.
Example 13 Continued Substitute 6.9 for M. 3 Multiply both sides by 2 . Simplify. Apply the Quotient Property of Logarithms.
Page 1 and 2: 7-4 Properties of Logarithms Warm U
Page 3 and 4: The logarithmic function for pH tha
Page 5 and 6: The property in the previous slide
Page 7 and 8: Express as a single logarithm. Simp
Page 9 and 10: The property above can also be used
Page 11 and 12: Express log 7 343 - log 7 7 as a si
Page 13 and 14: Example 5: Simplifying Logarithms w
Page 15 and 16: Exponential and logarithmic operati
Page 17 and 18: a. Simplify log10 0.9 Check for und
Page 19 and 20: Example 9: Changing the Base of a L
Page 21 and 22: Evaluate log 9 27. Method 1 Change
Page 23 and 24: Evaluate log 8 16. Method 2 Change
Page 25 and 26: Logarithmic scales are useful for m
Page 27: E 13.95 = log 10 Example 13 Conti

7-4 Properties of Logarithms Warm Up Lesson Presentation Lesson ...

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