# Math Help - Inequalities

1. ## Inequalities

Can someone state all the standard rules of inequalities.
eg a>b => a+c>b+c

2. Originally Posted by LL_5
Can someone state all the standard rules of inequalities.
eg a>b => a+c>b+c

hey mate,

here is a few rules that will get you started
if a> b --> a + c > b + c
if a > b --> a*c > b*c, iff c > 1 and c > 0
if a> b --> -a < b

there are many more, but some examples would help with deriving the rules!!

hope this helps,

David