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7-18.

no calc Evaluate each expression without using a calculator or changing the form of the expression. Homework Help ✎

  1. log(1)

  2. log(103)

  3. 10log(4)

  4. 103log(4)

What power would you raise 10 to equal 1?

What power would you raise 10 to equal 103?

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