# Thread: Inequalities

1. ## Inequalities

Can someone remind me of the rules please? When do I switch the inequality? When don't I?

Any input would be GREATLY appreciated!
Thanks in advance!

2. Originally Posted by s3a
Can someone remind me of the rules please? When do I switch the inequality? When don't I?

Any input would be GREATLY appreciated!
Thanks in advance!
Inequalities

3. you will switch the ineqality if
(i) multiply by a -ve sign
(ii) inverse the relation

for example: (i) 5 <6 but -5>-6
(ii) $\frac{3}{2}>\frac{1}{3}$
but $\frac{2}{3} <\frac{3}{1}$