- #1
rocomath
- 1,755
- 1
[tex]x+|x|=y+|y|[/tex]
so for x which in a sense will be the same for y
x if x > 0
-x if x < 0
now does that only apply to my absolute x? or does it apply to both x and |x|?
so for x which in a sense will be the same for y
x if x > 0
-x if x < 0
now does that only apply to my absolute x? or does it apply to both x and |x|?