# Chapter 7 - Exponents and Exponential Functions - 7-3 Multipying Powers with the Same Base - Practice and Problem-Solving Exercises: 29

$6 \times 10^5$

#### Work Step by Step

RECALL: $a^m \cdot a^n = a^{m+n}$ Multiply the corresponding parts and use the rule above when necessary to obtain: $=(2\cdot3) \times (10^3 \cdot 10^2) \\=6 \times 10^{3+2} \\=6 \times 10^5$

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