![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
If an inequality is equivalent to an inequality that is false, such as ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2abf1076e711612bae6cca7b79635df4.png\")
, then the solutions of the inequality has no solutions.
If an inequality is equivalent to an inequality that is true, such as ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=983ccc6807bc62bc0ced144f259c1ee6.png\")
, then the solutions of the inequality are all real numbers.