Definition of Logarithmic Function with Base a : \ \ For x > 0, a > 0 and a ≠ 1, .
The exponential equation is .
Compare the equation with exponential form of equation .
.
The logarithmic form of equation is .
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=cf9f7828be5dd76f1a185469ba18a656.png\")
..![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=83256bf8f1acac2a29a9a478adff3580.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=83256bf8f1acac2a29a9a478adff3580.png\")
with exponential form of equation ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c841d8a6d17028930e7ee5add1ab39e1.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1a77c26b98a1cce35f9e3247162cd866.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=62721dd02cd25a58e433a63625333cf4.png\")
.