random8909
New Member
- Joined
- Nov 18, 2007
- Messages
- 1
- Gender
- Male
- HSC
- 2008
1. l x - 2 l + l x +2 l = 4
(Don't understand how to use working out and express the answer as an inequality).
2. l 1/ x - 2 l <= 4
(Don't understand how to use working out and express the answer as an inequality).
2. l 1/ x - 2 l <= 4