# Chapter 4 - Section 4.4 - Laws of Logarithms - 4.4 exercises: 9

4

#### Work Step by Step

$\log 50$ + $\log 200$ Since no base is shown, we assume that the base is automatically 10 Apply the First Law of Logarithms $\log (50 \times 200)$ $\log 10000$ = 4

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