Properties of Logarithms

Michigan State University - Diagnostic Exam

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3.9

Which one is equivalent to $log2(8x3)$ ?
a) $9 log2 x$ b) $3 + 3 log2 x$ c) $3 log2x$

d) $4 + 3 log2 x$ e) $3 + x log2 3$

Solution:

$3 3 log2(8x) = log2(8) + log2(x ) = 3 + 3 log2x$

Diagnostic:

If you miss this question please review properties of logarithms.

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July 15, 2008