The inequality is .
(Replace d with 4)
(Product of two different signs is negative)
(Divide: )
The inequality is false.
For given value the inequality is false.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2161166fe07365a1c25a13ccfae51994.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3adc3020e678af529aff2c0517f25de1.png\")
(Replace d with 4)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a802fa088d1af0c1f0e07a721363fa47.png\")
(Product of two different signs is negative)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bfafde08cf20d08dfd6b7f9890f19aca.png\")
(Divide: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=154b67ed1c54ddcc2c883c518f9effc8.png\")
)![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")