\
The expression is
\
Apply the property of logarithms:
\
\
\
The value of the expression is
.
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![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=833460d8b3a8f79cd32c4693b408f3d7.png\")
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![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
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.