The exponential equation is .
Definition of logarithmic function with base a:
The logarithmic form of is .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=481035b12328e11075149603bca9db6a.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=34e3ee2f82618e78f6d58b6da2afad68.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=22b2a3379c37bb901a772c0e21925306.png\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b9fb76959d58887b4a6dcd9d9687ae2f.png\")
.