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Home > A2C > Chapter 8 > Lesson 8.1.2 > Problem 8-19

8-19.
  1. Evaluate each expression without using a calculator or changing the form of the expression. Homework Help ✎
    Without using a calculator icon

    1. log(1)

    2. log(103)

    3. 10log(4)

    4. 103log(4)

What power would you raise 10 to to equal 1?

Use the power property of logs:3 · log(10).
What is log(10)? What is 3 · log(10)?

Use the Inverse Relationship:

Combine the strategies from parts (b) and (c).