Posted by Michelle on Tuesday, September 16, 2008 at 8:24pm.
1. give an example of an absolute value inequality whose solution set is the empty set
2. explain why \x+2\ is greater than or = to 4 has all real numbers as its solution set.
please help

math  bobpursley, Tuesday, September 16, 2008 at 8:57pm
abs(anything) is always greater than 0, which is greater than 4