\
The expression is
.
\
Inverse property of logarithm :
.
\
\
.
\
T
he exact value of the expression is
.
\
\
.
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=cab622e6156b0febfb2d616f57c72b53.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=214904d9b9970e4766d6306f8d6f5f1f.png\")
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0cd8153fed9571b1c61094d52bf48c46.png\")
.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
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.